Sosa Puente, I. B., Leyton Barrientos, L. V., Corea Guillén, E. E., & Elizondo Salazar, J. A. (2010). Correlation Between Milk and Blood Urea Nitrogen in High and Low Yielding Dairy Cows.
Chicago-tyylinen lähdeviittausSosa Puente, Irene Beatriz, Ludwing Vladimir Leyton Barrientos, Elmer Edgardo Corea Guillén, ja Jorge Alberto Elizondo Salazar. Correlation Between Milk and Blood Urea Nitrogen in High and Low Yielding Dairy Cows. 2010.
MLA-viiteSosa Puente, Irene Beatriz, Ludwing Vladimir Leyton Barrientos, Elmer Edgardo Corea Guillén, ja Jorge Alberto Elizondo Salazar. Correlation Between Milk and Blood Urea Nitrogen in High and Low Yielding Dairy Cows. 2010.
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