APA

Duggal B. D. C. C. L., . (1983). Fundamentals of modern physics. : Shoban Lal Nagin Chand & Co., New Delhi.

Chicago

Duggal B D Chhabra C L, . 1983. Fundamentals of modern physics. : Shoban Lal Nagin Chand & Co., New Delhi.

Harvard

Duggal B. D. C. C. L., . (1983). Fundamentals of modern physics. : Shoban Lal Nagin Chand & Co., New Delhi.

MLA

Duggal B D Chhabra C L, . Fundamentals of modern physics. : Shoban Lal Nagin Chand & Co., New Delhi. 1983.