APA引文

Smith,John. (2002). The law of contract: Fundamentals principles of law (4th ed.). Sweet & Maxwell.

芝加哥风格引文

Smith,John. The Law of Contract: Fundamentals Principles of Law. 4th ed. London: Sweet & Maxwell, 2002.

MLA引文

Smith,John. The Law of Contract: Fundamentals Principles of Law. 4th ed. Sweet & Maxwell, 2002.

警告：这些引文格式不一定是100％准确.