Gunn, J. (1963). The joy makers. Gollancz.
Cita Chicago (17th ed.)Gunn, James. The Joy Makers. London: Gollancz, 1963.
Cita MLA (8th ed.)Gunn, James. The Joy Makers. Gollancz, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)