APA引文

Frater, H. (1998). Landforms of the earth: Cause, course, effect, animation. Springer electronic media.

Chicago Edition Citation

Frater, Harald. Landforms of the Earth: Cause, Course, Effect, Animation. Berlin: Springer electronic media, 1998.

MLA引文

Frater, Harald. Landforms of the Earth: Cause, Course, Effect, Animation. Springer electronic media, 1998.

警告：這些引文格式不一定是100％准確.