Gaya APA

Jeppesen, . (2001). Joint Aviation Authorities Airline Transport Pilot's Licence Theoretical Knowladge Manual 090 COMMUNICATIONS . Germany: Jeppesen GmbH.

Gaya MLA

Jeppesen, . "Joint Aviation Authorities Airline Transport Pilot's Licence Theoretical Knowladge Manual 090 COMMUNICATIONS". Germany: Jeppesen GmbH, 2001. Art Original.