APA način citiranja

Kumada, K. (1987). Chemistry of soil organic matter. Tokyo: Japan Scientific Societies Press.

Čikaški stil citiranja

Kumada, Kyoichi. Chemistry of Soil Organic Matter. Tokyo: Japan Scientific Societies Press, 1987.

MLA način citiranja

Kumada, Kyoichi. Chemistry of Soil Organic Matter. Tokyo: Japan Scientific Societies Press, 1987.

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