Citazione Stile APA (7a Edizione)

Central Intelligence Agency (U.S.). Software Toolworks (Firm). (1992). CIA world tour [computer file]: The world fact book. Bureau Development.

Citazione stile Chigago Style (17a edizione)

Central Intelligence Agency (U.S.). Software Toolworks (Firm). CIA World Tour [computer File]: The World Fact Book. Parsippany, NJ: Bureau Development, 1992.

Citatione MLA (9a ed.)

Central Intelligence Agency (U.S.). Software Toolworks (Firm). CIA World Tour [computer File]: The World Fact Book. Bureau Development, 1992.