Cita APA (7th ed.)
Rolls-Royce Ltd. (1969). The Jet Engine (3rd ed.). Rolls-Royce Ltd..
Cita Chicago (17th ed.)
Rolls-Royce Ltd. The Jet Engine. 3rd ed. Derby, Eng: Rolls-Royce Ltd., 1969.
Cita MLA (9th ed.)
Rolls-Royce Ltd. The Jet Engine. 3rd ed. Rolls-Royce Ltd., 1969.
Atenció: Aquestes cites poden no estar 100% correctes.