APA aipamena

Partridge, J., & Sweeten, S. (2001). The picnic. Cambridge University Press.

Chicago Style aipamena

Partridge, Juliet, and Sammy Sweeten. The Picnic. Cambridge: Cambridge University Press, 2001.

MLA aipamena

Partridge, Juliet, and Sammy Sweeten. The Picnic. Cambridge University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.