Cita APA (7a ed.)
New Horizons World Guide. Pan American World Airways.
Cita estilo Chicago (17a ed.)
New Horizons World Guide. Nueva York, EUA: Pan American World Airways.
Cita MLA (9a ed.)
New Horizons World Guide. Pan American World Airways.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.