Index Theologicus

Παραπομπή σε μορφή APA (7η εκδ.)

Perry, D. L. (2009). Partly cloudy: Ethics in war, espionage, covert action, and interrogation. Scarecrow professional intelligence education series.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Perry, David L. "Partly Cloudy: Ethics in War, Espionage, Covert Action, and Interrogation." Scarecrow Professional Intelligence Education Series 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Perry, David L. "Partly Cloudy: Ethics in War, Espionage, Covert Action, and Interrogation." Scarecrow Professional Intelligence Education Series, 2009.