Birkhoff, G. D. (1968). Collected mathematical papers. Dover.
シカゴスタイル引用形Birkhoff, George David. Collected Mathematical Papers. New York: Dover, 1968.
MLA引用形式Birkhoff, George David. Collected Mathematical Papers. Dover, 1968.
警告: この引用は必ずしも正確ではありません.