एपीए उद्धरण

Carr, E. H. (1964). What is history? (2nd.Ed.). Penguin Books.

शिकागो स्टाइल उद्धरण

Carr, Edward Hallett. What Is History? 2nd.Ed. Victoria: Penguin Books, 1964.

एमएलए उद्धरण

Carr, Edward Hallett. What Is History? 2nd.Ed. Penguin Books, 1964.