Não informado. AOPA Pilot. Aircraft Owners and Pilots Association.
Chicagoスタイル(17版)引用形式Não informado. AOPA Pilot. Bethesda, Md: Aircraft Owners and Pilots Association.
MLA(8版)引用形式Não informado. AOPA Pilot. Aircraft Owners and Pilots Association.
警告: この引用は必ずしも正確ではありません.