Cita APA (7a ed.)

Kreitner, R. (2007). Calculating promises: The emergence of modern American contract doctrine. Stanford University Press.

Cita Chicago Style (17a ed.)

Kreitner, Roy. Calculating Promises: The Emergence of Modern American Contract Doctrine. Stanford, CA: Stanford University Press, 2007.

Cita MLA (8a ed.)

Kreitner, Roy. Calculating Promises: The Emergence of Modern American Contract Doctrine. Stanford University Press, 2007.