APA Edition Citation

Subrahamanyam, N. B. L. (1972). Text book of optics (6.).

Chicago Edition Citation

Subrahamanyam, N; Brij Lal. Text Book of Optics. 6. Niraj Prakashan, New Delhi, 1972.

MLA Edition Citation

Subrahamanyam, N; Brij Lal. Text Book of Optics. 6. 1972.

Warning: These citations may not always be 100% accurate.