Gaya APA
ICAO, .
(2020).
ICAO Annex 13 Aircraft Accident and Incident Investigation
(
12th edition)
.
Canada:
ICAO.
Gaya MLA
ICAO, .
"ICAO Annex 13 Aircraft Accident and Incident Investigation".
12th edition
Canada:
ICAO,
2020.
Electronic Resource.