एपीए उद्धरण

Northede, F. (1968). Foreign policies of great powers. Faber & Faber.

शिकागो स्टाइल उद्धरण

Northede, F.S. Foreign Policies of Great Powers. London: Faber & Faber, 1968.

एमएलए उद्धरण

Northede, F.S. Foreign Policies of Great Powers. Faber & Faber, 1968.