APA-viite (7. p.)
Kreitner, R. (2007). Calculating promises: The emergence of modern American contract doctrine. Stanford University Press.
Chicago-viite (17. p.)
Kreitner, Roy. Calculating Promises: The Emergence of Modern American Contract Doctrine. Stanford, CA: Stanford University Press, 2007.
MLA-viite (9. p.)
Kreitner, Roy. Calculating Promises: The Emergence of Modern American Contract Doctrine. Stanford University Press, 2007.
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