APA (7th ed.) Zitazioa

(1983). Alternative energy sources III. Hemisphere.

Chicago Style (17th ed.) Zitazioa

Alternative Energy Sources III. Washington: Hemisphere, 1983.

MLA (9th ed.) Zitazioa

Alternative Energy Sources III. Hemisphere, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.