Cita APA (7a ed.)

Barrows, W. E. (1951). Light, photometry, and illuminating engineering (3th. ed.). McGraw-Hill Book Company, Inc..

Cita Chicago Style (17a ed.)

Barrows, William E. Light, Photometry, and Illuminating Engineering. 3th. ed. New York: McGraw-Hill Book Company, Inc., 1951.

Cita MLA (8a ed.)

Barrows, William E. Light, Photometry, and Illuminating Engineering. 3th. ed. McGraw-Hill Book Company, Inc., 1951.