Não informado. AOPA Pilot. Aircraft Owners and Pilots Association.
Style de citation Chicago (17e éd.)Não informado. AOPA Pilot. Bethesda, Md: Aircraft Owners and Pilots Association.
Style de citation MLA (8e éd.)Não informado. AOPA Pilot. Aircraft Owners and Pilots Association.
Attention : ces citations peuvent ne pas être correctes à 100%.