Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.