Inter American Statistical Institute. (1957). Census of agriculture ; analysis of the concept and procedures used under the program of the 1950 census of the Americas. Pan American Union.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInter American Statistical Institute. Census of Agriculture ; Analysis of the Concept and Procedures Used Under the Program of the 1950 Census of the Americas. Washington: Pan American Union, 1957.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInter American Statistical Institute. Census of Agriculture ; Analysis of the Concept and Procedures Used Under the Program of the 1950 Census of the Americas. Pan American Union, 1957.
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