Longhurst, R. S. (1973). Geometrical and physical optics (Ed.3.).
Chicago Style aipamenaLonghurst, R S. Geometrical and Physical Optics. Ed.3. Londo, Longman, 1973.
MLA aipamenaLonghurst, R S. Geometrical and Physical Optics. Ed.3. 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.