Gaya APA
ICAO, . (2016).
DOC 9864 REGULATIONS AND PROCEDURES FOR THE INTERNATIONAL REGISTRY (SEVENTH EDITION).
Canada:
ICAO.
Gaya MLA
ICAO, .
"DOC 9864 REGULATIONS AND PROCEDURES FOR THE INTERNATIONAL REGISTRY".
SEVENTH EDITION
Canada:
ICAO,
2016.
Text.