Trevino, Linda Klebe, author
John Wiley & Sons, 2004
Buku Teks
Trevino, Linda Klebe, author
John Wiley & Sons, 2007
Buku Teks
Velasquez, Manuel G
Prentice-Hall, 2002
Buku Teks
Henn, Stephen K., author
Wiley, 2009
Buku Teks
Ferrell, O.C., author
Cengage Learning, 2015
Buku Teks