Dyfyniad APA

Smith, P. G. (2002). Dictionary of water and waste management. Oxford: Butterworth-Heinemann.

Dyfyniad Arddull Chicago

Smith, Paul G. Dictionary of Water and Waste Management. Oxford: Butterworth-Heinemann, 2002.

Dyfyniad MLA

Smith, Paul G. Dictionary of Water and Waste Management. Oxford: Butterworth-Heinemann, 2002.

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