एपीए उद्धरण

Hanfling,Oswald. (1978). Fundamental problems in philosophy. Basil Blackwell.

शिकागो स्टाइल उद्धरण

Hanfling,Oswald. Fundamental Problems in Philosophy. Great Britain: Basil Blackwell, 1978.

एमएलए उद्धरण

Hanfling,Oswald. Fundamental Problems in Philosophy. Basil Blackwell, 1978.