Cita APA (7a ed.)

Werner, H., Kaplan, B., & Wapner, S. (1991). Perspectives in psychological theory: : essays in honor of Heinz Werner. University Microfilms International.

Cita Chicago Style (17a ed.)

Werner, Heinz, Bernard Kaplan, y Seymour Wapner. Perspectives in Psychological Theory: : Essays in Honor of Heinz Werner. Ann Arbor: University Microfilms International, 1991.

Cita MLA (9a ed.)

Werner, Heinz, et al. Perspectives in Psychological Theory: : Essays in Honor of Heinz Werner. University Microfilms International, 1991.