Thornton, J. (1917). Elementary physiography: An introduction to the study of nature. Longmans, green & co.
シカゴスタイル引用形Thornton, John. Elementary Physiography: An Introduction to the Study of Nature. London: Longmans, green & co, 1917.
MLA引用形式Thornton, John. Elementary Physiography: An Introduction to the Study of Nature. Longmans, green & co, 1917.
警告: この引用は必ずしも正確ではありません.