Dyfyniad APA

Schlesinger, W. H., & Bernhardt, E. S. (2013). Biogeochemistry: An analysis of global change (Third edition.). Elsevier/Academic Press. https://doi.org/10.1016/C2010-0-66291-2

Dyfyniad Arddull Chicago

Schlesinger, William H., and Emily S. Bernhardt. Biogeochemistry: An Analysis of Global Change. Third edition. Waltham, MA: Elsevier/Academic Press, 2013. https://doi.org/10.1016/C2010-0-66291-2.

Dyfyniad MLA

Schlesinger, William H., and Emily S. Bernhardt. Biogeochemistry: An Analysis of Global Change. Third edition. Elsevier/Academic Press, 2013. https://doi.org/10.1016/C2010-0-66291-2.

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