Cita APA (7a ed.)

Day, D. (1989). Setting up radio control helicopters (1a ed.). [s.n.].

Cita Chicago Style (17a ed.)

Day, Dave. Setting Up Radio Control Helicopters. 1a ed. Inglaterra: [s.n.], 1989.

Cita MLA (9a ed.)

Day, Dave. Setting Up Radio Control Helicopters. 1a ed. [s.n.], 1989.