edited by Jay M. Shafritz, J. Steven Ott
Wadsworth, 2005
Buku Teks
editedby Jay M. Shafritz, J. Steven Ott
Brooks/Cole, 1991
Buku Teks
Kast, Fremont Ellsworth, author
McGraw-Hill, 1979
Buku Teks
Dessler, Gary, 1942-, author
Prentice-Hall, 1980
Buku Teks
Gerloff, Edwin A., author
McGraw-Hill, 1985
Buku Teks