APA引文

Gordley, J. (2013). The enforceability of promises in European contract law. Cambridge University.

Trích dẫn kiểu Chicago

Gordley, James. The Enforceability of Promises in European Contract Law. Cambridge University, 2013.

MLA引文

Gordley, James. The Enforceability of Promises in European Contract Law. Cambridge University, 2013.

警告：這些引文格式不一定是100％准確.