एपीए उद्धरण

LaManitia, F. P. (1993). Recycling of plastic materials. Clem tech.

शिकागो स्टाइल उद्धरण

LaManitia, Francesco Paolo. Recycling of Plastic Materials. Canada: Clem tech, 1993.

एमएलए उद्धरण

LaManitia, Francesco Paolo. Recycling of Plastic Materials. Clem tech, 1993.