APA način citiranja

U ASWATHANARAYANA. (1999). Soil resources and the environment. Enfield, New Hampshire: Science.

Čikaški stil citiranja

U ASWATHANARAYANA. Soil Resources and the Environment. Enfield, New Hampshire: Science, 1999.

MLA način citiranja

U ASWATHANARAYANA. Soil Resources and the Environment. Enfield, New Hampshire: Science, 1999.

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