Sir Gavin de Beer. (1971). Homology, An Unsolved Problem. London: Oxford University Press.
シカゴスタイル引用形Sir Gavin de Beer. Homology, An Unsolved Problem. London: Oxford University Press, 1971.
MLA引用形式Sir Gavin de Beer. Homology, An Unsolved Problem. London: Oxford University Press, 1971.
警告: この引用は必ずしも正確ではありません.