Pasto, Daniel J., author
[Publisher not identified], 1992
Buku Teks
Ault, Addison, author
Houghton Mifflin, 1979
Buku Teks
Ault, Addison, author
Holbrook Press, 1973
Buku Teks
Belloli, Robert C., author
McGraw-Hill, 1974
Buku Teks
Bauer, Richard C., author
Thomson, Brooks/Cole, 2005
Buku Teks