Cita APA (7th ed.)

Mathisen Trygve. (1964). Research international relations. Allen & Unwin.

Cita Chicago (17th ed.)

Mathisen Trygve. Research International Relations. London: Allen & Unwin, 1964.

Cita MLA (9th ed.)

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