edited by Jay M. Shafritz, J. Steven Ott
Wadsworth, 2005
Buku Teks
editedby Jay M. Shafritz, J. Steven Ott
Brooks/Cole, 1991
Buku Teks
Ott, J. Steven
Wadsworth and Cengage Learning, 2011
Buku Teks
Osborn, Richard N.
John Wiley & Sons, 1980
Buku Teks
Dessler, Gary, 1942-
Prentice-Hall, 1980
Buku Teks