APA استشهاد

Gowar, J. (1999). Optical communication systems (2nd ed.). Prentice Hall.

استشهاد بنمط شيكاغو

Gowar, John. Optical Communication Systems. 2nd ed. New Delhi: Prentice Hall, 1999.

MLA استشهاد

Gowar, John. Optical Communication Systems. 2nd ed. Prentice Hall, 1999.