edited by Adrian Tomer, Grafton T. Eliason, Paul T.P. Wong
Lawrence Erlbaum Associates, 2007
Buku Teks SO
Cambridge University Press, 2014
eBooks
Plenum medical book company , 1986
Buku Teks
DeSpelder, Lynne Ann
McGraw-Hill, 2011
Buku Teks
Lee, Elizabeth
Rosendale Press, 1995
Buku Teks