Dyfyniad APA

Mantell, C. L. (1975). Solid wastes: Origin, collection, processing and disposal. Wiley.

Dyfyniad Arddull Chicago

Mantell, C. L. Solid Wastes: Origin, Collection, Processing and Disposal. New York: Wiley, 1975.

Dyfyniad MLA

Mantell, C. L. Solid Wastes: Origin, Collection, Processing and Disposal. Wiley, 1975.

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