Gaya APA
Karen, W. (2019).
ATW : Air Transport World (November 2019 Volume 56 Number 9).
Kansas City:
Informa Media, Inc.
Gaya MLA
Karen, Walker.
"ATW : Air Transport World".
November 2019 Volume 56 Number 9
Kansas City:
Informa Media, Inc,
2019.
Text.