Dyfyniad APA

Barrientos, Z. (2010). Urban solid waste generation and management at the National University, Costa Rica: Quantitative and sociological patterns.

Dyfyniad Arddull Chicago

Barrientos, Zaidett. Urban Solid Waste Generation and Management At the National University, Costa Rica: Quantitative and Sociological Patterns. 2010.

Dyfyniad MLA

Barrientos, Zaidett. Urban Solid Waste Generation and Management At the National University, Costa Rica: Quantitative and Sociological Patterns. 2010.

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