Dyfyniad APA

Higgins, J. (2008). Eco- Engineered Bioreactors: Advanced Natural Wastewater Treatment. CRC Press.

Dyfyniad Arddull Chicago

Higgins, James. Eco- Engineered Bioreactors: Advanced Natural Wastewater Treatment. Boca raton: CRC Press, 2008.

Dyfyniad MLA

Higgins, James. Eco- Engineered Bioreactors: Advanced Natural Wastewater Treatment. CRC Press, 2008.

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