Gaya APA

Schaefer, R, T. (2011). Sociology A Brief Introduction (Ed.9) (Ed.9). New York: Mc Graw Hill Book Co..

Gaya MLA

Schaefer, Richard, T.. "Sociology A Brief Introduction (Ed.9)". Ed.9 New York: Mc Graw Hill Book Co., 2011. FKSB-Komunikasi.