Maps.com (Firm) & ebrary, Inc. (1999). Independence dates for countries of the world, 1999. Maps.com.
Style de citation Chicago (17e éd.)Maps.com (Firm) et Inc ebrary. Independence Dates for Countries of the World, 1999. [S.l.]: Maps.com, 1999.
Style de citation MLA (9e éd.)Maps.com (Firm) et Inc ebrary. Independence Dates for Countries of the World, 1999. Maps.com, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.