Cita APA (7th ed.)

Cortes, F., Przeworski, A., & Sprague, J. D. (1974). Systems analysis for social scientists. Wiley.

Cita Chicago (17th ed.)

Cortes, Fernando, Adam Przeworski, i John D. Sprague. Systems Analysis for Social Scientists. New York: Wiley, 1974.

Cita MLA (9th ed.)

Cortes, Fernando, et al. Systems Analysis for Social Scientists. Wiley, 1974.