APA aipamena

Pepicello, W. J., & Green, T. A. (1984). The language of riddles. Ohio State University Press.

Chicago Style aipamena

Pepicello, W. J., and Thomas A. Green. The Language of Riddles. Columbus: Ohio State University Press, 1984.

MLA aipamena

Pepicello, W. J., and Thomas A. Green. The Language of Riddles. Ohio State University Press, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.