(2019). Airframe, 2020 Test Guide: Study & prepare (2020 edicíon.). Asa, Aviation Supplies & Academics, Inc..
Chicago Style (17th ed.) CitationAirframe, 2020 Test Guide: Study & Prepare. 2020 edicíon. Newcastle, Washington: Asa, Aviation Supplies & Academics, Inc., 2019.
MLA (9th ed.) CitationAirframe, 2020 Test Guide: Study & Prepare. 2020 edicíon. Asa, Aviation Supplies & Academics, Inc., 2019.
Warning: These citations may not always be 100% accurate.