Wilmink, J. B. M. (1987). Studies on test-day and lactation milk, fat and protein yield of dairy cows. Landbouwuniversiteit te Wageningen?.
Lua i Stíl Chicago (17ú heag.)Wilmink, J. B. M. Studies on Test-day and Lactation Milk, Fat and Protein Yield of Dairy Cows. [Wageningen?: Landbouwuniversiteit te Wageningen?, 1987.
Lua MLA (8ú heag.)Wilmink, J. B. M. Studies on Test-day and Lactation Milk, Fat and Protein Yield of Dairy Cows. Landbouwuniversiteit te Wageningen?, 1987.
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