APA (7 वां संस्करण) प्रशस्ति पत्र

India. Registrar general and census commissioner & Bhatnagar, P. (1967). Census of India 1961, Uttar Pradesh: General report on the census. Manager of publications.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

India. Registrar general and census commissioner और P.P Bhatnagar. Census of India 1961, Uttar Pradesh: General Report on the Census. Manager of publications, 1967.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

India. Registrar general and census commissioner और P.P Bhatnagar. Census of India 1961, Uttar Pradesh: General Report on the Census. Manager of publications, 1967.

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