APA

Gupta M. G., . (1979). International relations since 1919. : Chaitanya Publishing House, Allahabad.

Chicago

Gupta Madan Gopal, . 1979. International relations since 1919. : Chaitanya Publishing House, Allahabad.

Harvard

Gupta M. G., . (1979). International relations since 1919. : Chaitanya Publishing House, Allahabad.

MLA

Gupta Madan Gopal, . International relations since 1919. : Chaitanya Publishing House, Allahabad. 1979.