Dyfyniad APA

Elsas, J. D. V., & Jansson, J. K. T. (2007). Modern soil microbiology (2nd ed.). CRC Press.

Dyfyniad Arddull Chicago

Elsas, Jan Dirk Van, and Janet K. Trevors Jansson. Modern Soil Microbiology. 2nd ed. Boca Raton: CRC Press, 2007.

Dyfyniad MLA

Elsas, Jan Dirk Van, and Janet K. Trevors Jansson. Modern Soil Microbiology. 2nd ed. CRC Press, 2007.

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