Donohue, Rebecca K., author
Appleton & Lange, 1999
Buku Teks
Weisman, Roanne, author
Health Communications, Inc, 2003
Buku Teks
Roueche, Berton
Little, Brown, 1967
Buku Teks
Moline, Peg, author
Galvanized Brands, 2014
Buku Teks
Allen, Karen M., author
J.B. Lippincott, 1997
Buku Teks