एपीए उद्धरण

(1997). World atlas for intermediate students. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

World Atlas for Intermediate Students. New York: McGraw-Hill, 1997.

एमएलए उद्धरण

World Atlas for Intermediate Students. New York: McGraw-Hill, 1997.