Gaya APA

Schaefer, R, T., P, L, R. (1989). Sociology : students guide with readings to accompany schaefer (3rd.ed.). New York: McGraw-Hill Book Co..

Gaya MLA

Schaefer, Richard, T., P, Lamm., Robert. "Sociology : students guide with readings to accompany schaefer". 3rd.ed. New York: McGraw-Hill Book Co., 1989. Text.