ebrary, Inc, & Davis, R. T. (2010). U.S. foreign policy and national security: Chronology and index for the 20th century. Praeger Security International.
Цитирование в стиле Чикаго (17-е изд.)ebrary, Inc, и Robert T. Davis. U.S. Foreign Policy and National Security: Chronology and Index for the 20th Century. Santa Barbara, Calif.: Praeger Security International, 2010.
Цитирование MLA (9-е изд.)ebrary, Inc, и Robert T. Davis. U.S. Foreign Policy and National Security: Chronology and Index for the 20th Century. Praeger Security International, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.