Lewis, Judith A., 1939-, author
Brooks/Cole, 2012
Buku Teks
edited by William C. Sze and June G. Hopps
Schenkman, 1978
Buku Teks
Lewis, Judith A.
Brooks/Cole, 1991
Buku Teks
Knoll, Anne Powell, author
McGraw-Hill, 1976
Buku Teks
Martin, Lawrence L, author
Sage Publications, 2013
eBooks