ISI. (1977). Indian standard methods for determination of phosphatase activity in milk and milkproducts: Part 2 reference methods. Indian standards institution.
استشهاد بنمط شيكاغوISI. Indian Standard Methods for Determination of Phosphatase Activity in Milk and Milkproducts: Part 2 Reference Methods. Indian standards institution, 1977.
MLA استشهادISI. Indian Standard Methods for Determination of Phosphatase Activity in Milk and Milkproducts: Part 2 Reference Methods. Indian standards institution, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.