Gaya APA

ICAO, . (2016). DOC 9880 TECHNICAL SPESIFICATIONS FOR ATN USING ISO/OSI STANDARDS AND PROTOCOLS PART IV (Second Edition). Canada: .

Gaya MLA

ICAO, . "DOC 9880 TECHNICAL SPESIFICATIONS FOR ATN USING ISO/OSI STANDARDS AND PROTOCOLS PART IV". Second Edition Canada: , 2016. Text.