APA-čujuhus (7. p.)
Boer, R. d. (2014). From milk by-products to milk ingredients: Upgrading the cycle. John Wiley & Sons.
Chicago-čujuhus (17. p.)
Boer, Ruud de. From Milk By-products to Milk Ingredients: Upgrading the Cycle. West Sussex, England: John Wiley & Sons, 2014.
MLA-čujuhus (9. p.)
Boer, Ruud de. From Milk By-products to Milk Ingredients: Upgrading the Cycle. John Wiley & Sons, 2014.
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