APA

Sivaramakrishna Iyer K. e. a., . (1979). BSc practical physics, Part1&2. : G B Corporation, Ernakulam.

Chicago

Sivaramakrishna Iyer K et al, . 1979. BSc practical physics, Part1&2. : G B Corporation, Ernakulam.

Harvard

Sivaramakrishna Iyer K. e. a., . (1979). BSc practical physics, Part1&2. : G B Corporation, Ernakulam.

MLA

Sivaramakrishna Iyer K et al, . BSc practical physics, Part1&2. : G B Corporation, Ernakulam. 1979.