World Health Organization. Regional Office for South-East Asia , 1999
Buku Teks
Klafter, Craig
Blackstone Press limited, 1995
Buku Teks
Newcombe, Andrew, author
Wolters Kluwer, 2009
Buku Teks
Dudek, Susan G., author
J.B. Lippincott, 1997
Buku Teks
Karb, Virginia Burke, author
Mosby , 1996
Buku Teks