Standish, B. (1974). Gun-guard. Hale.
Cita Chicago (17th ed.)Standish, Buck. Gun-guard. London: Hale, 1974.
Cita MLA (8th ed.)Standish, Buck. Gun-guard. Hale, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)