Bettelheim, Frederick A., author
Harcourt Brace College, 1995
Buku Teks
Morris Hein ...[et.al.]
Brooks/Cole, 1993
Buku Teks
Frederick A. Bettelheim
Thomson, Brooks/Cole, 2007
Buku Teks
by Frederick A. Bettelheim [and others]
Brooks/Cole Cengage Learning, 2013
Buku Teks
Wertheim, E., author
McGraw-Hill , 1956
Buku Teks