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<xml><bibliography><APA>A.A. Ovchinnikov และผู้แต่งคนอื่นๆ. (2021) Nutrients Used in the Diet of Calves with a Biologically Active Supplement. &lt;i&gt;International Transaction Journal of Engineering, Management, &amp; Applied Sciences &amp; Technologies&lt;/i&gt;, &lt;i&gt;12&lt;/i&gt;(11), 12A11N: 1-8.</APA><Chicago>A.A. Ovchinnikov และผู้แต่งคนอื่นๆ. "Nutrients Used in the Diet of Calves with a Biologically Active Supplement". International Transaction Journal of Engineering, Management, &amp; Applied Sciences &amp; Technologies  12 (2021):12A11N: 1-8.</Chicago><MLA>A.A. Ovchinnikov และผู้แต่งคนอื่นๆ. Nutrients Used in the Diet of Calves with a Biologically Active Supplement. TuEngr Group:ม.ป.ท. 2021.</MLA></bibliography></xml>
