APA Style
Wittig, Arno F., Williams, Gurney. ().
Psychology an Introduction .
New York:
Mc-Graw-Hill Book Company.
Chicago Style
Wittig, Arno F., Williams, Gurney.
Psychology an Introduction.
New York:
Mc-Graw-Hill Book Company,
.
Text.
MLA Style
Wittig, Arno F., Williams, Gurney.
Psychology an Introduction.
New York:
Mc-Graw-Hill Book Company,
.
Text.
Turabian Style
Wittig, Arno F., Williams, Gurney.
Psychology an Introduction.
New York:
Mc-Graw-Hill Book Company,
.
Print.