Cita APA (7th ed.)

Keller, S. (1963). Beyond the ruling class: Strategic elites in modern society. Random House.

Cita Chicago (17th ed.)

Keller, Suzanne. Beyond the Ruling Class: Strategic Elites in Modern Society. Nueva York: Random House, 1963.

Cita MLA (9th ed.)

Keller, Suzanne. Beyond the Ruling Class: Strategic Elites in Modern Society. Random House, 1963.