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