Loewen, J. W. (1983). Study guide to accompany Earl R. Babbie sociology: An introduction (3rd ed.). Wadsworth.
Cita Chicago (17th ed.)Loewen, James W. Study Guide to Accompany Earl R. Babbie Sociology: An Introduction. 3rd ed. California: Wadsworth, 1983.
Cita MLA (9th ed.)Loewen, James W. Study Guide to Accompany Earl R. Babbie Sociology: An Introduction. 3rd ed. Wadsworth, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.