एपीए उद्धरण

Frankel,Joseph. (1979). International relations in a changing world. Oxford.

शिकागो स्टाइल उद्धरण

Frankel,Joseph. International Relations in a Changing World. Delhi: Oxford, 1979.

एमएलए उद्धरण

Frankel,Joseph. International Relations in a Changing World. Oxford, 1979.