Gaya APA
Silverman, Robert E.. (1971).
Psychology (Fifth Edition).
USA:
Prentice Hall.
Gaya Chicago
Silverman, Robert E..
Psychology.
Fifth Edition
USA:
Prentice Hall,
1971.
Text.
Gaya MLA
Silverman, Robert E..
Psychology.
Fifth Edition
USA:
Prentice Hall,
1971.
Text.
Gaya Turabian
Silverman, Robert E..
Psychology.
Fifth Edition
USA:
Prentice Hall,
1971.
Print.