Cita APA (7a ed.)

Köehler, W., & Pratt, C. C. (1972). The Task of Gestalt Psychology. Princenton Univ.Press.

Cita Chicago Style (17a ed.)

Köehler, Wolfgang, y Carroll C. Pratt. The Task of Gestalt Psychology. Princeton,New Jersey ( USA ): Princenton Univ.Press, 1972.

Cita MLA (9a ed.)

Köehler, Wolfgang, y Carroll C. Pratt. The Task of Gestalt Psychology. Princenton Univ.Press, 1972.