Judson, Karen, 1941-
McGra-Hill Connect Learn Succeed, 20103
Buku Teks
Lewis, Marcia A.
F.A. Davis, 2012
Buku Teks
edited by Michael Parker
Routledge , 1999
Buku Teks
by Barry R. Furrow ... [and others]
Thomson/West, 2008
Buku Teks
Sampson, Edward E.
John Wiley & Sons, 1981
Buku Teks