edited by John E. Tropman, John L. Erlich, Jack Rothman
F.E.Peacock, 1995
Buku Teks
John E. Tropman, John L. Erlich, Jack Rothman
Peacock Publishers, 2001
Buku Teks
editors, Fred M. Cox ... [and others]
F.E. Peacock, 1977
Buku Teks
Etzioni, Amitai
A Touchestone Book, 1994
Buku Teks
Shields, James J,Jr
Frederick A. Preager, 1967
Buku Teks