Cita APA (7a ed.)

Koo, W. (1947). Voting Procedures in International Political Organizations. Columbia University Press.

Cita Chicago Style (17a ed.)

Koo, Wellington. Voting Procedures in International Political Organizations. New York: Columbia University Press, 1947.

Cita MLA (9a ed.)

Koo, Wellington. Voting Procedures in International Political Organizations. Columbia University Press, 1947.