Gaya APA
American Education. (2010).
New York:
MCGraw Hill Book Company.
Gaya Chicago
American Education.
Ed. 15.
New York:
MCGraw Hill Book Company,
2010.
.
Gaya MLA
American Education.
Ed. 15.
New York:
MCGraw Hill Book Company,
2010.
.
Gaya Turabian
American Education.
New York:
MCGraw Hill Book Company,
2010.
.