Gaya APA

Karen, W. (2020). Air Transport World : FAA Scorecard (Maret 2020 Vol.57 No.2). Kansas: Informa Media, Inc.

Gaya MLA

Karen, Walker. "Air Transport World : FAA Scorecard". Maret 2020 Vol.57 No.2 Kansas: Informa Media, Inc, 2020. Text.