Ehret, W. F. (1947). Smith's college chemistry. New York ; London: D. Appleton-Century Co..
シカゴスタイル引用形Ehret, William F. Smith's College Chemistry. New York ; London: D. Appleton-Century Co., 1947.
MLA引用形式Ehret, William F. Smith's College Chemistry. New York ; London: D. Appleton-Century Co., 1947.
警告: この引用は必ずしも正確ではありません.