एपीए उद्धरण

Collingwood,R G. (1989). The Idea of History. OUP.

शिकागो स्टाइल उद्धरण

Collingwood,R G. The Idea of History. Madras: OUP, 1989.

एमएलए उद्धरण

Collingwood,R G. The Idea of History. OUP, 1989.