Ritter, D. F., & Kochel, R. C. M. (2002). Process geomorphology (4th ed.). Mc Graw hill.
シカゴスタイル引用形Ritter, Dale F., , R. Craig Miller Kochel. Process Geomorphology. 4th ed. Boston: Mc Graw hill, 2002.
MLA引用形式Ritter, Dale F., , R. Craig Miller Kochel. Process Geomorphology. 4th ed. Mc Graw hill, 2002.
警告: この引用は必ずしも正確ではありません.