APA aipamena

Ridley, F. (1956). CONTACT LENSES IN TREATMENT OF KERATOCONUS.

Chicago Style aipamena

Ridley, Frederick. CONTACT LENSES IN TREATMENT OF KERATOCONUS. 1956.

MLA aipamena

Ridley, Frederick. CONTACT LENSES IN TREATMENT OF KERATOCONUS. 1956.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.