Cummings, Paul W., author
Pustaka Binaman Pressindo, 1984
Buku Teks
Cummings, Paul W., author
PPM, 1984
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Gramedia, 1982
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
LPPM dan Gramedia, 1978
Buku Teks
Pascale, Richard Tanner
Pustaka Binaman Pressindo , 1992
Buku Teks