APA-referens (7:e uppl.)
Ministry of Defence. (1969). Royal air force manual flying vol.- D (aircraft instruments and instrument systems). Ministry of Defence.
Chicago-referens (17:e uppl.)
Ministry of Defence. Royal Air Force Manual Flying Vol.- D (aircraft Instruments and Instrument Systems). Dhaka: Ministry of Defence, 1969.
MLA-referens (9:e uppl.)
Ministry of Defence. Royal Air Force Manual Flying Vol.- D (aircraft Instruments and Instrument Systems). Ministry of Defence, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.