TULLY., A. (1987). CIA Central Intelligence Agency dan Seluk Beluknya.
Chicago Style (17th ed.) CitationTULLY., Andrew. CIA Central Intelligence Agency Dan Seluk Beluknya. 1987.
MLA (8th ed.) CitationTULLY., Andrew. CIA Central Intelligence Agency Dan Seluk Beluknya. 1987.
Warning: These citations may not always be 100% accurate.