Pittie, H. V. (1976). Characteristic classes of foliations. Pitman Pub..
シカゴスタイル引用形Pittie, H. V. Characteristic Classes of Foliations. London: Pitman Pub., 1976.
MLA引用形式Pittie, H. V. Characteristic Classes of Foliations. Pitman Pub., 1976.
警告: この引用は必ずしも正確ではありません.