Cita APA (7th ed.)
Liebman, A. (1970). The politics of puerto rican university students.
Cita Chicago (17th ed.)
Liebman, Arthur. The Politics of Puerto Rican University Students. 1970.
Cita MLA (9th ed.)
Liebman, Arthur. The Politics of Puerto Rican University Students. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.