APA引文

Christopherson, R. W. (2003). Geosystems: An introduction to physical geography (5th ed.). Upper Saddle River, N.J.: Prentice Hall.

Trích dẫn kiểu Chicago

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. 5th ed. Upper Saddle River, N.J.: Prentice Hall, 2003.

MLA引文

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. 5th ed. Upper Saddle River, N.J.: Prentice Hall, 2003.

警告：这些引文格式不一定是100％准确.