Webster, R., & Lark, R. M. (2013). Field sampling for environmental science and management. Routledge.
Čikaški stil citiranja (17. izdanje)Webster, R., i R. M. Lark. Field Sampling for Environmental Science and Management. London: Routledge, 2013.
MLA način citiranja (9. izdanje)Webster, R., i R. M. Lark. Field Sampling for Environmental Science and Management. Routledge, 2013.
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