Cita APA (7th ed.)

Peterson, R. D., Wunder, D. F., & Mueller, H. L. (1999). Social problems: Globalization in the twenty-first century. Prentice Hall.

Cita Chicago (17th ed.)

Peterson, Robert Dean, Delores F. Wunder, i Harlan L. Mueller. Social Problems: Globalization in the Twenty-first Century. Upper Saddle River, N.J: Prentice Hall, 1999.

Cita MLA (9th ed.)

Peterson, Robert Dean, et al. Social Problems: Globalization in the Twenty-first Century. Prentice Hall, 1999.