APA aipamena

Gunn, N. M. (1951). Well at the world's end.

Chicago Style aipamena

Gunn, Neil M. Well at the World's End. 1951.

MLA aipamena

Gunn, Neil M. Well at the World's End. 1951.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.