McLeod, John
Sage Publications, 2002
Buku Teks
McDermott, Ian
Sage, 2004
Buku Teks
Sylvia D. Elvira
Balai Penerbit Fakultas Kedokteran Universitas Indonesia, 2005
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Piercy, Fred P.
The Guilford Press, 1986
Buku Teks
Strean, Herbert S.
Sage Publications, 1985
Buku Teks