Cita APA (7a ed.)

Lengyel, E., & Melby, E. O. (1952). Israel: Problems of nation-building, by Emil Lengyel. Israel : laboratory of human relations by Ernest O. Melby. Foreign Policy Association.

Cita Chicago Style (17a ed.)

Lengyel, Emil, y Ernest Oscar Melby. Israel: Problems of Nation-building, by Emil Lengyel. Israel : Laboratory of Human Relations by Ernest O. Melby. New York: Foreign Policy Association, 1952.

Cita MLA (9a ed.)

Lengyel, Emil, y Ernest Oscar Melby. Israel: Problems of Nation-building, by Emil Lengyel. Israel : Laboratory of Human Relations by Ernest O. Melby. Foreign Policy Association, 1952.