Style de citation APA (7e éd.)

WHITTED, G. W. (1965). New horizons: World guide. Pan American world Airways.

Style de citation Chicago (17e éd.)

WHITTED, Gerald W. New Horizons: World Guide. New York: Pan American world Airways, 1965.

Style de citation MLA (9e éd.)

WHITTED, Gerald W. New Horizons: World Guide. Pan American world Airways, 1965.