Cita APA (7th ed.)

Spiegel, S. L. (1980). Dominance and diversity: The international hierarchy. University Press of America.

Cita Chicago (17th ed.)

Spiegel, Steven L. Dominance and Diversity: The International Hierarchy. U.S.A: University Press of America, 1980.

Cita MLA (9th ed.)

Spiegel, Steven L. Dominance and Diversity: The International Hierarchy. University Press of America, 1980.