Cita APA (7th ed.)

Anderson, G., Boud, D., & Sampson, J. (1996). Learning contracts. Kogan Page.

Cita Chicago (17th ed.)

Anderson, Geoff, David Boud, i Jane Sampson. Learning Contracts. London: Kogan Page, 1996.

Cita MLA (9th ed.)

Anderson, Geoff, et al. Learning Contracts. Kogan Page, 1996.