एपीए उद्धरण

Mathisen, T. (1964). Research in international relations. Allen & Unwin.

शिकागो स्टाइल उद्धरण

Mathisen, Trygve. Research in International Relations. Allen & Unwin, 1964.

एमएलए उद्धरण

Mathisen, Trygve. Research in International Relations. Allen & Unwin, 1964.