APA aipamena

Lauer, R. H., & Lauer, J. C. (2011). Social problems and the quality of life (Twelfth edition.). McGraw-Hill.

Chicago Style aipamena

Lauer, Robert H., and Jeanette C. Lauer. Social Problems and the Quality of Life. Twelfth edition. New York, NY: McGraw-Hill, 2011.

MLA aipamena

Lauer, Robert H., and Jeanette C. Lauer. Social Problems and the Quality of Life. Twelfth edition. McGraw-Hill, 2011.