Cita APA (7th ed.)

Ray, S. F. (1994). Applied photographic optics: Lenses and optical systems for photography, film, video, and electronic imaging (2nd ed.). Focal Press.

Cita Chicago (17th ed.)

Ray, Sidney F. Applied Photographic Optics: Lenses and Optical Systems for Photography, Film, Video, and Electronic Imaging. 2nd ed. Oxford: Focal Press, 1994.

Cita MLA (9th ed.)

Ray, Sidney F. Applied Photographic Optics: Lenses and Optical Systems for Photography, Film, Video, and Electronic Imaging. 2nd ed. Focal Press, 1994.