एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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