India. Registrar general and census commissioner & Trivedi, R. K. (1965). Census of India 1961, Gujarat: General report on the census - economic trends and projections. The manager of publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Registrar general and census commissioner और R. K. Trivedi. Census of India 1961, Gujarat: General Report on the Census - Economic Trends and Projections. The manager of publications, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrar general and census commissioner और R. K. Trivedi. Census of India 1961, Gujarat: General Report on the Census - Economic Trends and Projections. The manager of publications, 1965.
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