Cita APA (7th ed.)

White, L. G., & Clark, R. P. (1990). Political analysis: Technique and practice (2nd ed.). Brooks/Cole Pub. Co.

Cita Chicago (17th ed.)

White, Louise G., i Robert P. Clark. Political Analysis: Technique and Practice. 2nd ed. Pacific Grove, Calif: Brooks/Cole Pub. Co, 1990.

Cita MLA (9th ed.)

White, Louise G., i Robert P. Clark. Political Analysis: Technique and Practice. 2nd ed. Brooks/Cole Pub. Co, 1990.