Cita APA (7a ed.)

Frank, C., Rinvolucri, M., & Berer, M. (1982). Challenge to think. The University.

Cita Chicago Style (17a ed.)

Frank, Christine, Mario Rinvolucri, y Marge Berer. Challenge to Think. Oxford: The University, 1982.

Cita MLA (8a ed.)

Frank, Christine, et al. Challenge to Think. The University, 1982.

Precaución: Estas citas no son 100% exactas.