Cita APA (7th ed.)

Harris, M. S. (1960). Francisco Romero on problems of Philosophy. Philosophical Library.

Cita Chicago (17th ed.)

Harris, Marjorie S. Francisco Romero on Problems of Philosophy. New York, Estados Unidos: Philosophical Library, 1960.

Cita MLA (9th ed.)

Harris, Marjorie S. Francisco Romero on Problems of Philosophy. Philosophical Library, 1960.