North Dakota Livestock Breeders Association. (1922). The Northern livestock breeder. Northern Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorth Dakota Livestock Breeders Association. The Northern Livestock Breeder. Lisbon, N.D.: Northern Pub. Co., 1922.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNorth Dakota Livestock Breeders Association. The Northern Livestock Breeder. Northern Pub. Co., 1922.
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