APA (7th ed.) Zitazioa

Parson, S. J., & Elder , S. S. D. (1970). Parsons' diseases of the eye (15th ed.). E.L.B.S; Churchill.

Chicago Style (17th ed.) Zitazioa

Parson, Sir J., eta Sir Stewart Duke Elder. Parsons' Diseases of the Eye. 15th ed. London: E.L.B.S; Churchill, 1970.

MLA (9th ed.) Zitazioa

Parson, Sir J., eta Sir Stewart Duke Elder. Parsons' Diseases of the Eye. 15th ed. E.L.B.S; Churchill, 1970.