Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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