Frater, H. (1998). Landforms of the earth: Cause, course, effect, animation. Springer electronic media.
シカゴスタイル引用形Frater, Harald. Landforms of the Earth: Cause, Course, Effect, Animation. Berlin: Springer electronic media, 1998.
MLA引用形式Frater, Harald. Landforms of the Earth: Cause, Course, Effect, Animation. Springer electronic media, 1998.
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