Cita APA (7th ed.)

Hamilton, H. D. (1964). Legislative apportionment key to power. Harper & Row.

Cita Chicago (17th ed.)

Hamilton, Howard D. Legislative Apportionment Key to Power. Nueva York: Harper & Row, 1964.

Cita MLA (9th ed.)

Hamilton, Howard D. Legislative Apportionment Key to Power. Harper & Row, 1964.