APA

Dubey R., Dube R. & ਆਰ.ਐਨ. ਦੂਬੇ. (1991). Bharat da aarthik bhugol. Patiala: Publication Bureau Punjabi University.

Chicago

Dubey R.N, Dube R.N and ਆਰ.ਐਨ. ਦੂਬੇ. 1991. Bharat da aarthik bhugol. Patiala: Publication Bureau Punjabi University.

Harvard

Dubey R., Dube R. and ਆਰ.ਐਨ. ਦੂਬੇ. (1991). Bharat da aarthik bhugol. Patiala: Publication Bureau Punjabi University.

MLA

Dubey R.N, Dube R.N and ਆਰ.ਐਨ. ਦੂਬੇ. Bharat da aarthik bhugol. Patiala: Publication Bureau Punjabi University. 1991.