Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, & Davis, R. T. (2010). U.S. foreign policy and national security: Chronology and index for the 20th century. Praeger Security International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, και Robert T. Davis. U.S. Foreign Policy and National Security: Chronology and Index for the 20th Century. Santa Barbara, Calif.: Praeger Security International, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, και Robert T. Davis. U.S. Foreign Policy and National Security: Chronology and Index for the 20th Century. Praeger Security International, 2010.