Phillips, Gerald M., author
Macmillan, 1982
Buku Teks
Hanna, Michael S., 1939-, author
McGraw-Hill, 1991
Buku Teks
Adler, Ronald B. (Ronald Brian), 1946-, author
McGraw-Hill, 2002
Multimedia
Adler, Ronald B. (Ronald Brian), 1946-
2002
Multimedia
Prescott, David
Harcourt Brace Jovanovich, 1993
Buku Teks