by Donald L. Pavia.... (et.al.)
Saunders: College Publishing, 1995
Buku Teks
Frantz, Harper W., author
W.H. Freeman, 1968
Buku Teks
Sousa, John J., author
Rhode Island Consortium, 1990
Buku Teks
Adams, Roger, 1889-1971, author
McMillan, 1963
Buku Teks
Weiner, Susan A., author
Thomson, Brooks/Cole, 2005
Buku Teks