Lua APA (7ú heag.)

Intercom. (1964). Focus on world population. Foreign Policy Association.

Lua i Stíl Chicago (17ú heag.)

Intercom. Focus on World Population. [New York]: Foreign Policy Association, 1964.

Lua MLA (9ú heag.)

Intercom. Focus on World Population. Foreign Policy Association, 1964.

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