Pepicello, W. J., & Green, T. A. (1984). The language of riddles. Ohio State University Press.
Dyfyniad Arddull ChicagoPepicello, W. J., and Thomas A. Green. The Language of Riddles. Columbus: Ohio State University Press, 1984.
Dyfyniad MLAPepicello, W. J., and Thomas A. Green. The Language of Riddles. Ohio State University Press, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.