APA引文

Knudsen, S. (2006). African elephants. Lerner Publications Co..

Chicago Style (17th ed.) Citation

Knudsen, Shannon. African Elephants. Minneapolis, [Minn.]: Lerner Publications Co., 2006.

MLA引文

Knudsen, Shannon. African Elephants. Lerner Publications Co., 2006.

警告：這些引文格式不一定是100％准確.