APA aipamena

Tolkien, J. R. R. (1975). Sir Gawain and the green knight, Pearl and Sir Orfeo. Houghton Mifflin.

Chicago Style aipamena

Tolkien, John Ronald Reuel. Sir Gawain and the Green Knight, Pearl and Sir Orfeo. Boston: Houghton Mifflin, 1975.

MLA aipamena

Tolkien, John Ronald Reuel. Sir Gawain and the Green Knight, Pearl and Sir Orfeo. Houghton Mifflin, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.