Gaya APA
A Guide to Psychologists and Their Concepts. (1974).
San francisco:
W.H. Freeman and Company.
Gaya Chicago
A Guide to Psychologists and Their Concepts.
.
San francisco:
W.H. Freeman and Company,
1974.
Buku.
Gaya MLA
A Guide to Psychologists and Their Concepts.
.
San francisco:
W.H. Freeman and Company,
1974.
Buku.
Gaya Turabian
A Guide to Psychologists and Their Concepts.
San francisco:
W.H. Freeman and Company,
1974.
Buku.