Gaya APA
Association, American Psychology. (2001).
Publication manual of the american psychological association (Edisi 5).
Washington DC:
American Psychological Association.
Gaya Chicago
Association, American Psychology.
Publication manual of the american psychological association.
Edisi 5
Washington DC:
American Psychological Association,
2001.
.
Gaya MLA
Association, American Psychology.
Publication manual of the american psychological association.
Edisi 5
Washington DC:
American Psychological Association,
2001.
.
Gaya Turabian
Association, American Psychology.
Publication manual of the american psychological association.
Edisi 5
Washington DC:
American Psychological Association,
2001.
.