Gropper, Sareen Annora Stepnick, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Gropper, Sareen S., author
Cengage Learning, 2018
Buku Teks
Berdanier, Carolyn D., author
CRC Press, 2009
Buku Teks
University Park Press, 1979
Buku Teks
Thompson, Janice, author
Pearson, 2016
Buku Teks