Style de citation APA (7e éd.)

United States. Civil Aeronautics Authority. (1939). Directory of airports and seaplane bases. U.S. Govt. Print. Off..

Style de citation Chicago (17e éd.)

United States. Civil Aeronautics Authority. Directory of Airports and Seaplane Bases. Washington: U.S. Govt. Print. Off., 1939.

Style de citation MLA (8e éd.)

United States. Civil Aeronautics Authority. Directory of Airports and Seaplane Bases. U.S. Govt. Print. Off., 1939.

Attention : ces citations peuvent ne pas être correctes à 100%.