Reichenbach, Bruce R., author
McGraw-Hill, 2001
Buku Teks
Rainbolt, George, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Shuter, Robert L., author
McGraw-Hill, 1966
Buku Teks
Moore, Brooke Noel, author
McGraw-Hill, 2004
Buku Teks
Jackson, Debra, author
Wadsworth and Cengage Learning, 2012
Buku Teks