Rhodhes, Margaret L., author
Routledge and Kegan Paul, 1986
Buku Teks
edited by W. Steve Albrecht
South-Western Publishing, 1992
Buku Teks
Johnson, Louise C., 1923-, author
Allyn and Bacon, 1986
Buku Teks
Kirst-Ashman, Karen Kay, author
CT Cengage Learning, 2015
Buku Teks
Zastrow, Charles, author
Dorsey Press, 1985
Buku Teks