O`Shea, Robert P. (Robert Paul), 1953-, author
Harcourt Brace & Company, 1996
Buku Teks
O`Shea, Robert P. (Robert Paul), 1953-, author
Harcourt Brace Jovanovich, 1993
Buku Teks
Peterson, Robert A., author
Business Publications , 1982
Buku Teks
Goldfard, Ronald L., author
Random House, 1982
Buku Teks
Statsky, William P., 1943-, author
West Publishing, 1977
Buku Teks