एपीए उद्धरण

Christine Garwood. (2008). Flat Earth. The history of an Infamous Idea. Pan Books.

शिकागो स्टाइल उद्धरण

Christine Garwood. Flat Earth. The History of an Infamous Idea. London: Pan Books, 2008.

एमएलए उद्धरण

Christine Garwood. Flat Earth. The History of an Infamous Idea. Pan Books, 2008.