Dyfyniad APA

ebrary, Inc, & Araújo, A. S. F. d. (2012). Waste management: New research. Nova Science Publishers.

Dyfyniad Arddull Chicago

ebrary, Inc, and Ademir Sérgio Ferreira de Araújo. Waste Management: New Research. New York: Nova Science Publishers, 2012.

Dyfyniad MLA

ebrary, Inc, and Ademir Sérgio Ferreira de Araújo. Waste Management: New Research. Nova Science Publishers, 2012.

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