एपीए उद्धरण

Agnew, J. (1987). The United States in the world-economy: A regional geography. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Agnew, John. The United States in the World-economy: A Regional Geography. Cambridge: Cambridge University Press, 1987.

एमएलए उद्धरण

Agnew, John. The United States in the World-economy: A Regional Geography. Cambridge: Cambridge University Press, 1987.