Elston, Robert C.
F.A. Davis, 1994
Buku Teks
Editor L. Fleming Fallon, Eric J. Zgodzinski
Jones and Barlett Publ., 2005
Buku Teks
Turnock, Bernard J.
Jones & Bartlett Learning, 2012
Buku Teks
Turnock, Bernard J.
Jones & Bartlett Learning, 2016
Buku Teks
Katz, Rebecca
Jones Bartlett Learning,, 2013
Buku Teks