Gaya APA

Sena, A. (2006). Student handbook : Aerodroma Control Tower (ADC) procedures ( refer to ICAO Training manual code 052 for Air Traffic Control Licence Training . Curug: Indonesia Civil Aviation Institute.

Gaya MLA

Sena, Afen. "Student handbook : Aerodroma Control Tower (ADC) procedures ( refer to ICAO Training manual code 052 for Air Traffic Control Licence Training". Curug: Indonesia Civil Aviation Institute, 2006. Text.