Cita APA (7th ed.)

Pert, J. D. (1966). Explanation in political science with special reference to democracies.

Cita Chicago (17th ed.)

Pert, John Douglas. Explanation in Political Science with Special Reference to Democracies. Syd, 1966.

Cita MLA (8th ed.)

Pert, John Douglas. Explanation in Political Science with Special Reference to Democracies. 1966.

Atenció: Aquestes cites poden no estar 100% correctes.