Cita APA (7a ed.)
Subrahmanyam, N., Lal, B., & Avadhanulu, M. (1966). A textbook of optics (25th rev,ed.). S.Chand & Company.
Cita Chicago Style (17a ed.)
Subrahmanyam, N., Brij Lal, y M.N Avadhanulu. A Textbook of Optics. 25th rev,ed. New Delhi: S.Chand & Company, 1966.
Cita MLA (9a ed.)
Subrahmanyam, N., et al. A Textbook of Optics. 25th rev,ed. S.Chand & Company, 1966.
Precaución: Estas citas no son 100% exactas.