Cita APA (7th ed.)
Gunn, R. (1985). Something for Sergio. GMP.
Cita Chicago (17th ed.)
Gunn, Rufus. Something for Sergio. London: GMP, 1985.
Cita MLA (9th ed.)
Gunn, Rufus. Something for Sergio. GMP, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.