Cita APA (7th ed.)

Waldman, C., & Mason, C. (2006). Encyclopedia of European peoples. Facts On File.

Cita Chicago (17th ed.)

Waldman, Carl, i Catherine Mason. Encyclopedia of European Peoples. New York: Facts On File, 2006.

Cita MLA (9th ed.)

Waldman, Carl, i Catherine Mason. Encyclopedia of European Peoples. Facts On File, 2006.