Worester, P. G. (1948). Textbook of geomorphology (2nd ed.). Van Nostrand Reinhold Company.
シカゴスタイル引用形Worester, Philip G. Textbook of Geomorphology. 2nd ed. New York: Van Nostrand Reinhold Company, 1948.
MLA引用形式Worester, Philip G. Textbook of Geomorphology. 2nd ed. Van Nostrand Reinhold Company, 1948.
警告: この引用は必ずしも正確ではありません.