Dyfyniad APA

Ivanov, A. L., Lebedeva, I. I., & Grebennikov, A. M. (2013). Factors for anthropogenic transformation of chernozems. V.V. Dokuchaev Soil Science Institute.

Dyfyniad Arddull Chicago

Ivanov, A. L., I. I. Lebedeva, and A. M. Grebennikov. Factors for Anthropogenic Transformation of Chernozems. V.V. Dokuchaev Soil Science Institute, 2013.

Dyfyniad MLA

Ivanov, A. L., et al. Factors for Anthropogenic Transformation of Chernozems. V.V. Dokuchaev Soil Science Institute, 2013.

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