Rowitz, Louis, author
Jones and Barlett Publ., 2003
Buku Teks
Wiley-VCH, 2010
eBooks
edited by Cathy E. Lloyd ... [and others]
SAGE Publications, 2007
Buku Teks
Freeman, Ruth B., author
W.B. Saunders , 1969
Buku Teks
Naidoo, Jenniem], author
Bailliere Tindal Elsevier, 2011
Buku Teks