APA
Subramaniam PR, Ananthakrishnan N, . (1968). Textbook of Light. Madras: S.Viswanathan.
Chicago
Subramaniam PR, Ananthakrishnan N, . 1968. Textbook of Light. Madras: S.Viswanathan.
Harvard
Subramaniam PR, Ananthakrishnan N, . (1968). Textbook of Light. Madras: S.Viswanathan.
MLA
Subramaniam PR, Ananthakrishnan N, . Textbook of Light. Madras: S.Viswanathan. 1968.