Cita APA (7th ed.)

Morris, R., & Ward, G. (2005). The cognitive psychology of planning. Psychology Press.

Cita Chicago (17th ed.)

Morris, Robin, i Geoff Ward. The Cognitive Psychology of Planning. Hove, East Sussex ; New York: Psychology Press, 2005.

Cita MLA (9th ed.)

Morris, Robin, i Geoff Ward. The Cognitive Psychology of Planning. Psychology Press, 2005.