Cita APA (7th ed.)

Calamari, J. D., Perillo, J. M., & Bender, H. H. (2007). Cases and problems on contracts (5th ed.). Thomson/West.

Cita Chicago (17th ed.)

Calamari, John D., Joseph M. Perillo, i Helen Hadjiyannakis Bender. Cases and Problems on Contracts. 5th ed. St. Paul, MN: Thomson/West, 2007.

Cita MLA (9th ed.)

Calamari, John D., et al. Cases and Problems on Contracts. 5th ed. Thomson/West, 2007.