एपीए उद्धरण

Elian , G. (1979). Principle of sovereignty over natural resources. Sijthoff and Noordhoff.

शिकागो स्टाइल उद्धरण

Elian , George. Principle of Sovereignty over Natural Resources. USA: Sijthoff and Noordhoff, 1979.

एमएलए उद्धरण

Elian , George. Principle of Sovereignty over Natural Resources. Sijthoff and Noordhoff, 1979.