Παραπομπή APA

Lingaraj Patro. (2012). Waste management for sustainable environment. Manglam publishers.

Παραπομπή Chicago Style

Lingaraj Patro. Waste Management for Sustainable Environment. New Delhi: Manglam publishers, 2012.

Παραπομπή MLA

Lingaraj Patro. Waste Management for Sustainable Environment. Manglam publishers, 2012.