Cita APA (7a ed.)

Schultz, M., & Fenton, E. (1967). Comparative political systems: An inquiry approach. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Schultz, Mindella, y Edwin Fenton. Comparative Political Systems: An Inquiry Approach. New York [u.a.]: Holt, Rinehart and Winston, 1967.

Cita MLA (9a ed.)

Schultz, Mindella, y Edwin Fenton. Comparative Political Systems: An Inquiry Approach. Holt, Rinehart and Winston, 1967.