Capek, K., Capek, J., & Selver, P. (1961). R.u.r. and the insect play. Oxford University Press.
Cita Chicago (17th ed.)Capek, Karel, Josef Capek, i P. Selver. R.u.r. and the Insect Play. London: Oxford University Press, 1961.
Cita MLA (9th ed.)Capek, Karel, et al. R.u.r. and the Insect Play. Oxford University Press, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.