APA aipamena

(2016). MLA handbook (Eighth edition.8th.). MLAA.

Chicago Style aipamena

MLA Handbook. Eighth edition.8th. New York: MLAA, 2016.

MLA aipamena

MLA Handbook. Eighth edition.8th. MLAA, 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.