Gaya APA
Publications Manual of the American Psychological Association. (2010).
Washington:
American Psychological Association.
Gaya Chicago
Publications Manual of the American Psychological Association.
Ed. 6 Cet. 1.
Washington:
American Psychological Association,
2010.
.
Gaya MLA
Publications Manual of the American Psychological Association.
Ed. 6 Cet. 1.
Washington:
American Psychological Association,
2010.
.
Gaya Turabian
Publications Manual of the American Psychological Association.
Washington:
American Psychological Association,
2010.
.