APA

Kakani S. L., . (1991). Objective physics. : Sultan Chand & Sons, New Delhi.

Chicago

Kakani S L, . 1991. Objective physics. : Sultan Chand & Sons, New Delhi.

Harvard

Kakani S. L., . (1991). Objective physics. : Sultan Chand & Sons, New Delhi.

MLA

Kakani S L, . Objective physics. : Sultan Chand & Sons, New Delhi. 1991.