APA

Joseph Ittyavirah e. a., . (1979). Textbook of physics. : Vidyarthi Mithram Book Depot, Kottayam.

Chicago

Joseph Ittyavirah et al, . 1979. Textbook of physics. : Vidyarthi Mithram Book Depot, Kottayam.

Harvard

Joseph Ittyavirah e. a., . (1979). Textbook of physics. : Vidyarthi Mithram Book Depot, Kottayam.

MLA

Joseph Ittyavirah et al, . Textbook of physics. : Vidyarthi Mithram Book Depot, Kottayam. 1979.