एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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