Gaya APA
R. (2010).
Publication Manual of The American Psychological Association (Ed. VI).
America:
american psycholicaassociation.
Gaya Chicago
R.
Publication Manual of The American Psychological Association.
Ed. VI
America:
american psycholicaassociation,
2010.
Text.
Gaya MLA
R.
Publication Manual of The American Psychological Association.
Ed. VI
America:
american psycholicaassociation,
2010.
Text.
Gaya Turabian
R.
Publication Manual of The American Psychological Association.
Ed. VI
America:
american psycholicaassociation,
2010.
Print.