Cita APA (7a ed.)

(1991). European journal of ophthalmology. Wichtig Editore.

Cita Chicago Style (17a ed.)

European Journal of Ophthalmology. Milano ; Birmingham, AL: Wichtig Editore, 1991.

Cita MLA (9a ed.)

European Journal of Ophthalmology. Wichtig Editore, 1991.