John E. Tropman, John L. Erlich, Jack Rothman
Peacock Publishers, 2001
Buku Teks
Wilcox, Dennis L., author
Pearson Education, 2003
Buku Teks
edited by John E. Tropman, John L. Erlich, Jack Rothman
F.E.Peacock, 1995
Buku Teks
editors, Fred M. Cox ... [and others]
F.E. Peacock, 1977
Buku Teks
Bono, Edward de, author
Fontana, 1991
Buku Teks