Cita APA

Frank, C., Rinvolucri, M., & Berer, M. (1982). Challenge to think (teacher's ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Frank, Christine, Mario Rinvolucri, and Marge Berer. Challenge to Think. teacher's ed. Oxford: Oxford University Press, 1982.

Cita MLA

Frank, Christine, Mario Rinvolucri, and Marge Berer. Challenge to Think. teacher's ed. Oxford: Oxford University Press, 1982.