Dyfyniad APA

Buckingham, P. L., Evans, J. C., & LaGrega, M. D. (2001). Hazardous waste management.

Dyfyniad Arddull Chicago

Buckingham, Phillip L., Jeffrey C. Evans, and Michael D. LaGrega. Hazardous Waste Management. Newyork, McgrawHill, 2001.

Dyfyniad MLA

Buckingham, Phillip L., et al. Hazardous Waste Management. 2001.

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