Cita APA (7a ed.)

Köhler, W. (1969). The Task of Gestalt Psychology. Princeton University Press.

Cita Chicago Style (17a ed.)

Köhler, Wolfgang. The Task of Gestalt Psychology. Princeton, N.J.: Princeton University Press, 1969.

Cita MLA (8a ed.)

Köhler, Wolfgang. The Task of Gestalt Psychology. Princeton University Press, 1969.