Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.