Gaya APA
PERRIN, ROBERT. (2009).
Pocket Guide to APA Style .
USA:
Wadsworth Publishing Company.
Gaya Chicago
PERRIN, ROBERT.
Pocket Guide to APA Style.
USA:
Wadsworth Publishing Company,
2009.
.
Gaya MLA
PERRIN, ROBERT.
Pocket Guide to APA Style.
USA:
Wadsworth Publishing Company,
2009.
.
Gaya Turabian
PERRIN, ROBERT.
Pocket Guide to APA Style.
USA:
Wadsworth Publishing Company,
2009.
.