APA

Gupta M. G., . (1965). Government of the U S A. : Central Book Depot, Allahabad.

Chicago

Gupta Madan Gopal, . 1965. Government of the U S A. : Central Book Depot, Allahabad.

Harvard

Gupta M. G., . (1965). Government of the U S A. : Central Book Depot, Allahabad.

MLA

Gupta Madan Gopal, . Government of the U S A. : Central Book Depot, Allahabad. 1965.