Cita APA (7th ed.)

-. (1991). Perspectives on behavioral science: The Colorado lectures. Westview Press.

Cita Chicago (17th ed.)

-. Perspectives on Behavioral Science: The Colorado Lectures. San Francisco: Westview Press, 1991.

Cita MLA (9th ed.)

-. Perspectives on Behavioral Science: The Colorado Lectures. Westview Press, 1991.