APA aipamena

Walia, T., & Yorston, D. (2008). Improving surgical outcomes. International Centre for Eye Health (ICEH), London.

Chicago Style aipamena

Walia, Tony, and David Yorston. Improving Surgical Outcomes. International Centre for Eye Health (ICEH), London, 2008.

MLA aipamena

Walia, Tony, and David Yorston. Improving Surgical Outcomes. International Centre for Eye Health (ICEH), London, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.