Doelman, P. (2004). Vital soil: Funtion, value and properties. Boston: Elsevier.
Čikaški stil citiranjaDoelman, Peter. Vital Soil: Funtion, Value and Properties. Boston: Elsevier, 2004.
MLA način citiranjaDoelman, Peter. Vital Soil: Funtion, Value and Properties. Boston: Elsevier, 2004.
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