Civil Aviation Authority. (1990). Registration, certification and maintenance of aircraft : notes on the legislation governing airworthiness of civil aircraft registered in the United Kingdom: Notes on the legislation governing airworthiness of civil aircraft registered in the United Kingdom (6th ed.). Civil Aviation Authority.
Chicago Style (17th ed.) CitationCivil Aviation Authority. Registration, Certification and Maintenance of Aircraft : Notes on the Legislation Governing Airworthiness of Civil Aircraft Registered in the United Kingdom: Notes on the Legislation Governing Airworthiness of Civil Aircraft Registered in the United Kingdom. 6th ed. London: Civil Aviation Authority, 1990.
MLA (9th ed.) CitationCivil Aviation Authority. Registration, Certification and Maintenance of Aircraft : Notes on the Legislation Governing Airworthiness of Civil Aircraft Registered in the United Kingdom: Notes on the Legislation Governing Airworthiness of Civil Aircraft Registered in the United Kingdom. 6th ed. Civil Aviation Authority, 1990.