APA (7th ed.) Zitazioa
LANDERS, A., & ET AL. (2000). CHEAPER CAN BE BETTER: CUTTING COSTS AND IMPROVING LOW VISION AID SERVICE.
Chicago Style (17th ed.) Zitazioa
LANDERS, A., eta ET AL. CHEAPER CAN BE BETTER: CUTTING COSTS AND IMPROVING LOW VISION AID SERVICE. 2000.
MLA (9th ed.) Zitazioa
LANDERS, A., eta ET AL. CHEAPER CAN BE BETTER: CUTTING COSTS AND IMPROVING LOW VISION AID SERVICE. 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.