APA aipamena

Newwell, F. W. (1969). Ophthalmology: Principles and concepts (2nd ed.).

Chicago Style aipamena

Newwell, Frank W. Ophthalmology: Principles and Concepts. 2nd ed. 1969.

MLA aipamena

Newwell, Frank W. Ophthalmology: Principles and Concepts. 2nd ed. 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.