Dyfyniad APA

Legros, J. (2013). Major soil groups of the world: Ecology, genesis, properties and classification. CRC.

Dyfyniad Arddull Chicago

Legros, Jean-Paul. Major Soil Groups of the World: Ecology, Genesis, Properties and Classification. Boca Raton: CRC, 2013.

Dyfyniad MLA

Legros, Jean-Paul. Major Soil Groups of the World: Ecology, Genesis, Properties and Classification. CRC, 2013.

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