(2020). 航空知识．2020,no.8-9,12.
Chicago Style (17th ed.) Citation航空知识．2020,no.8-9,12. 2020.
MLA (8th ed.) Citation航空知识．2020,no.8-9,12. 2020.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
(2020). 航空知识．2020,no.8-9,12.
Chicago Style (17th ed.) Citation航空知识．2020,no.8-9,12. 2020.
MLA (8th ed.) Citation航空知识．2020,no.8-9,12. 2020.