APA aipamena

Calvino, I., & Weaver, W. (1993). If on a winter's night a traveler. London: David Campbell.

Chicago Style aipamena

Calvino, Italo., và William Weaver. If On a Winter's Night a Traveler. London: David Campbell, 1993.

MLA aipamena

Calvino, Italo., và William Weaver. If On a Winter's Night a Traveler. London: David Campbell, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.