Dyfyniad APA

Nathanail, P. C., & Paul Bardos R. (2004). Reclamation of contaminated land. John Wiley & Sons.

Dyfyniad Arddull Chicago

Nathanail, Paul C., and Paul Bardos R. Reclamation of Contaminated Land. England: John Wiley & Sons, 2004.

Dyfyniad MLA

Nathanail, Paul C., and Paul Bardos R. Reclamation of Contaminated Land. John Wiley & Sons, 2004.

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