Παραπομπή APA

Johnson, J. B., & Joslyn, R. A. (1987). Political Science Research Methods. Prentice-Hall of India.

Παραπομπή Chicago Style

Johnson, Janet Buttolph, και Richard A. Joslyn. Political Science Research Methods. New Delhi: Prentice-Hall of India, 1987.

Παραπομπή MLA

Johnson, Janet Buttolph, και Richard A. Joslyn. Political Science Research Methods. Prentice-Hall of India, 1987.