Cita APA (7th ed.)

Blumenthal, A. L. (1977). The process of cognition. Prentice-Hall.

Cita Chicago (17th ed.)

Blumenthal, Arthur L. The Process of Cognition. Englewood Cliffs, N.J: Prentice-Hall, 1977.

Cita MLA (9th ed.)

Blumenthal, Arthur L. The Process of Cognition. Prentice-Hall, 1977.