Johnson, Louise C., 1923-, author
Allyn and Bacon, 1995
Buku Teks
Johnson, Louise C., 1923-, author
Allen and Bacon, 1992
Buku Teks
edited by Christine Knott
Learning Matters, 2010
Buku Teks
Coulshed, Veronica, author
Macmillan, 1988
Buku Teks
Zastrow, Charles, author
Dorsey Press, 1985
Buku Teks