Gaya APA

CULTURE. (2012). New York: Mc Graw Hill.

Gaya Chicago

CULTURE. . New York: Mc Graw Hill, 2012. .

Gaya MLA

CULTURE. . New York: Mc Graw Hill, 2012. .

Gaya Turabian

CULTURE. New York: Mc Graw Hill, 2012. .