एपीए उद्धरण

Tron, F. (2010). Waste Collection in Mega-Cities. Within the framework of sustainability. Revista INVI.

शिकागो स्टाइल उद्धरण

Tron, Fabian. Waste Collection in Mega-Cities. Within the Framework of Sustainability. Revista INVI, 2010.

एमएलए उद्धरण

Tron, Fabian. Waste Collection in Mega-Cities. Within the Framework of Sustainability. Revista INVI, 2010.