Small, R. J. (1970). Study of landforms: : A Textbook of geomorphology. Cambridge University Press.
シカゴスタイル引用形Small, R. J. Study of Landforms: : A Textbook of Geomorphology. London: Cambridge University Press, 1970.
MLA引用形式Small, R. J. Study of Landforms: : A Textbook of Geomorphology. Cambridge University Press, 1970.
警告: この引用は必ずしも正確ではありません.