Doelman, P. (2004). Vital soil: Funtion, value and properties. Boston: Elsevier.
Trích dẫn kiểu ChicagoDoelman, Peter. Vital Soil: Funtion, Value and Properties. Boston: Elsevier, 2004.
MLA引文Doelman, Peter. Vital Soil: Funtion, Value and Properties. Boston: Elsevier, 2004.
警告:这些引文格式不一定是100%准确.