Παραπομπή APA

Gupta, D. B., & Prem, M. K. (1970). Sources and nature of the Official Ststistics of the Indian Union. Ranjii.

Παραπομπή Chicago Style

Gupta, Devendra B., και Mahendra K. Prem. Sources and Nature of the Official Ststistics of the Indian Union. Delhi: Ranjii, 1970.

Παραπομπή MLA

Gupta, Devendra B., και Mahendra K. Prem. Sources and Nature of the Official Ststistics of the Indian Union. Ranjii, 1970.