Chan, Patrick, author
Cengage Learning , 2013
Buku Teks
Yoder-Wise, Patricia S., author
Elsevier Mosby , 2011
Buku Teks
editor, Charles F. Webber, Judy L. Lupart
Springer, 2012
eBooks
Meier, Gerald M., author
Oxford University Press, 1984
Buku Teks
Allan, Barbara, author
Facet Publishing, 2007
Buku Teks