Dyfyniad APA

Capek, K., Capek, J., & Selver, P. (1961). R.u.r. and the insect play. Oxford University Press.

Dyfyniad Arddull Chicago

Capek, Karel, Josef Capek, and P. Selver. R.u.r. and the Insect Play. London: Oxford University Press, 1961.

Dyfyniad MLA

Capek, Karel, et al. R.u.r. and the Insect Play. Oxford University Press, 1961.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.