Rubenfeld, M. Gaie
Lippincott , 1999
Buku Teks
Moore, Brookee Noel
McGraw-Hill, 2015
Buku Teks
Moore, Brooke Noel
McGraw-Hill, 2004
Buku Teks
Stoner, Marilyn Smint
Philalelphia : JB Lippincott , 1999
Buku Teks
Verlinden, Jay
Wadsworth/Thomson Learning, 2005
Buku Teks