Dyfyniad APA

Hulshoff Pol, L., & Lens, P. N. L. (2000). Environmental technologies to treat sulfur pollution: Principles and engineering. IWA.

Dyfyniad Arddull Chicago

Hulshoff Pol, L., and P. N. L. Lens. Environmental Technologies to Treat Sulfur Pollution: Principles and Engineering. London: IWA, 2000.

Dyfyniad MLA

Hulshoff Pol, L., and P. N. L. Lens. Environmental Technologies to Treat Sulfur Pollution: Principles and Engineering. IWA, 2000.

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