Northcraft, Gregory B., author
The Dryden Press , 1990
Buku Teks
Ivancevich, John M., author
Irwin/McGraw-Hill, 1999
Buku Teks
Ivancevich, John M., author
McGraw-Hill, 2014
Buku Teks
Cook, Curtis W., author
Irwin, 1997
Buku Teks
Cook, Curtis W., author
McGraw-Hill, 2001
Buku Teks