Cita APA

Whimbey, A., & Lochhead, J. 1. (1986). Problem solving and comprehension (4. edition.). Hillsdale, NJ: L. Erlbaum.

Citación estilo Chicago

Whimbey, Arthur, y Jack 1944- Lochhead. Problem Solving and Comprehension. 4. edition. Hillsdale, NJ: L. Erlbaum, 1986.

Cita MLA

Whimbey, Arthur, y Jack 1944- Lochhead. Problem Solving and Comprehension. 4. edition. Hillsdale, NJ: L. Erlbaum, 1986.