Cita APA (7th ed.)

RUCH, J. C. (1984). Psychology: The personal science. Wadsworth.

Cita Chicago (17th ed.)

RUCH, John C. Psychology: The Personal Science. Belmont: Wadsworth, 1984.

Cita MLA (9th ed.)

RUCH, John C. Psychology: The Personal Science. Wadsworth, 1984.