Cita APA (7th ed.)

Ortega y Gasset, J. (1967). The origin of philosophy. W. W. Norton & Company.

Cita Chicago (17th ed.)

Ortega y Gasset, José. The Origin of Philosophy. New York: W. W. Norton & Company, 1967.

Cita MLA (9th ed.)

Ortega y Gasset, José. The Origin of Philosophy. W. W. Norton & Company, 1967.