Cita APA (7a ed.)

Whimbey, A., Lochhead, J., & Narode, R. (2013). Problem solving and comprehension (7th ed.). Routledge.

Cita Chicago Style (17a ed.)

Whimbey, Arthur, Jack Lochhead, y Ronald Narode. Problem Solving and Comprehension. 7th ed. New York ; Oxfordshire, England: Routledge, 2013.

Cita MLA (9a ed.)

Whimbey, Arthur, et al. Problem Solving and Comprehension. 7th ed. Routledge, 2013.