Gaya APA

SCHAEFER, Richard T.. (2013). Sociology in modules . New York: McGraw Hill.

Gaya Chicago

SCHAEFER, Richard T.. Sociology in modules. New York: McGraw Hill, 2013. Text.

Gaya MLA

SCHAEFER, Richard T.. Sociology in modules. New York: McGraw Hill, 2013. Text.

Gaya Turabian

SCHAEFER, Richard T.. Sociology in modules. New York: McGraw Hill, 2013. Print.