ebrary, Inc, & Davis, R. T. (2010). U.S. foreign policy and national security: Chronology and index for the 20th century. Praeger Security International.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e Robert T. Davis. U.S. Foreign Policy and National Security: Chronology and Index for the 20th Century. Santa Barbara, Calif.: Praeger Security International, 2010.
Citatione MLA (9a ed.)ebrary, Inc, e Robert T. Davis. U.S. Foreign Policy and National Security: Chronology and Index for the 20th Century. Praeger Security International, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.