APA引文

(2006). Natural resources law. St. Paul, MN: Thomson/West.

Trích dẫn kiểu Chicago

Natural Resources Law. St. Paul, MN: Thomson/West, 2006.

MLA引文

Natural Resources Law. St. Paul, MN: Thomson/West, 2006.

警告：这些引文格式不一定是100％准确.