Cita APA (7th ed.)

Leege, D. C., & Francis, W. L. (1974). Political research: Design, measurement, and analysis. Basic Books.

Cita Chicago (17th ed.)

Leege, David C., i Wayne L. Francis. Political Research: Design, Measurement, and Analysis. New York: Basic Books, 1974.

Cita MLA (8th ed.)

Leege, David C., i Wayne L. Francis. Political Research: Design, Measurement, and Analysis. Basic Books, 1974.