APA引文

THORNBURY, W. D. (1969). Principles of geomorphology.-- Ed.2. John Wiley and Sons.

Chicago Style (17th ed.) Citation

THORNBURY, William D. Principles of Geomorphology.-- Ed.2. New York: John Wiley and Sons, 1969.

MLA引文

THORNBURY, William D. Principles of Geomorphology.-- Ed.2. John Wiley and Sons, 1969.

警告：這些引文格式不一定是100％准確.