Purdue University. Agricultural Experiment Station & Purdue University. Agricultural Experiment Station. Department of Animal Husbandry. (1942). Mimeo. [Purdue University, Agricultural Experiment Station].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPurdue University. Agricultural Experiment Station और Purdue University. Agricultural Experiment Station. Department of Animal Husbandry. Mimeo. [Lafayette, Ind.]: [Purdue University, Agricultural Experiment Station], 1942.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPurdue University. Agricultural Experiment Station और Purdue University. Agricultural Experiment Station. Department of Animal Husbandry. Mimeo. [Purdue University, Agricultural Experiment Station], 1942.
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