APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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