APA引文

Pittie, H. V. (1976). Characteristic classes of foliations. Pitman Pub..

Chicago Edition Citation

Pittie, H. V. Characteristic Classes of Foliations. London: Pitman Pub., 1976.

MLA引文

Pittie, H. V. Characteristic Classes of Foliations. Pitman Pub., 1976.

警告：這些引文格式不一定是100％准確.