Lua APA (7ú heag.)

Hartmann, F. H. (1978). The relations of nations. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Hartmann, Frederick H. The Relations of Nations. New York: Macmillan, 1978.

Lua MLA (9ú heag.)

Hartmann, Frederick H. The Relations of Nations. Macmillan, 1978.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.