42. Oscar Schisgall, Eyes on Tomorrow: The Evolution of Procter &
Gamble (n.p.: J. G. Ferguson Publishing Company, 1981), 42;
Advertising Age Editors, Procter & Gamble: How P & G Became
America’s Leading Marketer (n.p.: Passport Books, 1990), 11.
43. American Chemical Society, “Development of Tide Laundry
Detergent Receives Historical Recognition,” EurekAlert!, 11/10/2016,
http:// www.eurekalert.org/pub_releases/2006-10/acs-
dot101106.php.
44. “Laundry Detergent,” MadeHow.com, http://www.
madehow.com/Volume-1/Laundry-Detergent.html.
45. “Birth of an Icon: TIDE,” P&G, 02/11/2012,
http://news.pg.com/blog/heritage/birth-icon-tide.
46. G. Thomas Halberstadt, phỏng vấn ngày 07/04/1984, P&G
Archives, trích dẫn trong National Historic Chemical Landmarks
program of the American Chemical Society, “Development of Tide
Synthetic Detergent: National Historic Chemical Landmark,”
American Chemical Society, 25/10/2006, http://www.
acs.org/content/acs/en/education/whatischemistry/
landmarks/tidedetergent.html.
47. Như trên.
48. Như trên.
49. Như trên.
50. American Chemical Society, “Development of Tide Synthetic
Detergent.”
51. Dyer, Dalzell và Olegario, Rising Tide, 73.
52. National Historic Chemical Landmarks program of the American
Chemical Society, “Development of Tide Synthetic Detergent.”
