Dyfyniad APA

Etienne Parent, L., & Ilnicki, P. (2009). Organic Soils and Peat Materials for Sustainable Agriculture. CRC Press.

Dyfyniad Arddull Chicago

Etienne Parent, Leon, và Piotr Ilnicki. Organic Soils and Peat Materials for Sustainable Agriculture. CRC Press, 2009.

Dyfyniad MLA

Etienne Parent, Leon, và Piotr Ilnicki. Organic Soils and Peat Materials for Sustainable Agriculture. CRC Press, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.