Cita APA

Petitte, R. D. (2016). Civilization at risk: Seeds of strife. Newcastle upon Tyne, England: Cambridge Scholars Publishing.

Citación estilo Chicago

Petitte, Ron D.. Civilization At Risk: Seeds of Strife. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2016.

Cita MLA

Petitte, Ron D.. Civilization At Risk: Seeds of Strife. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2016.

Precaución: Estas citas no son 100% exactas.