Gaya APA
ICAO, . (2007).
ICAO DOC. 9432 Manual of Radiotelephony (E-Book) (4).
:
International Civil Aviation Organization.
Gaya MLA
ICAO, .
"ICAO DOC. 9432 Manual of Radiotelephony (E-Book)".
4
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International Civil Aviation Organization,
2007.
Text.