Mooney, Linda A., author
Wadsworth, Thomson Learning, 2000
Buku Teks
Mooney, Linda A., author
Cengage Learning, 2017
Buku Teks
edited by Frank W. Schneider, Jamie A. Gruman, Larry M. Coutts
Sage , 2012
Buku Teks
Henslin, James M., author
McGraw-Hill, 1983
Buku Teks
Palen, J. John, author
McGraw-Hill, 1979
Buku Teks