Gravetter, Frederick J., author
Wadsworth and Cengage Learning, 2009
Buku Teks
Gravetter, Frederick J., author
Cengage Learning, 2013
Buku Teks
Gravetter, Frederick J., author
Cengage Learning, 2017
Buku Teks
Siegel, Sidney, author
McGraw-Hill, 1956
Buku Teks
Adkins, Dorothy C., author
Charles E. Merrill Books , 1964
Buku Teks