Cita APA

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

Citación estilo Chicago

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

Cita MLA

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