Lua APA (7ú heag.)

Petitte, R. D. (2013). Civilization at risk: Seeds of strife. Cambridge Scholars Publishing.

Lua i Stíl Chicago (17ú heag.)

Petitte, Ron D. Civilization at Risk: Seeds of Strife. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2013.

Lua MLA (9ú heag.)

Petitte, Ron D. Civilization at Risk: Seeds of Strife. Cambridge Scholars Publishing, 2013.

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