APA

Subrahamaniam P. R. e. a., . (1966). Textbook of light. : S Viswanathan, Madras.

Chicago

Subrahamaniam P R et al, . 1966. Textbook of light. : S Viswanathan, Madras.

Harvard

Subrahamaniam P. R. e. a., . (1966). Textbook of light. : S Viswanathan, Madras.

MLA

Subrahamaniam P R et al, . Textbook of light. : S Viswanathan, Madras. 1966.