APA-referens

Vargas Sobrado, D., Murillo Herrera, J., Hueckmann Voss, F., & Romero Zúñiga, J. J. (2017). Values for protein/fat ratio and milk urea nitrogen in milk from dairy cows in northern Alajuela and Heredia, Costa Rica.

Chicago-stil citat

Vargas Sobrado, Diana, Jaime Murillo Herrera, Frank Hueckmann Voss, och Juan José Romero Zúñiga. Values for Protein/fat Ratio and Milk Urea Nitrogen in Milk From Dairy Cows in Northern Alajuela and Heredia, Costa Rica. 2017.

MLA-referens

Vargas Sobrado, Diana, Jaime Murillo Herrera, Frank Hueckmann Voss, och Juan José Romero Zúñiga. Values for Protein/fat Ratio and Milk Urea Nitrogen in Milk From Dairy Cows in Northern Alajuela and Heredia, Costa Rica. 2017.

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