Παραπομπή APA

Khanna, S., & Mohan, K. (1996). Wealth from waste. Tata Energy Research Institute.

Παραπομπή Chicago Style

Khanna, Sunil, και Krishna Mohan. Wealth from Waste. New Delhi: Tata Energy Research Institute, 1996.

Παραπομπή MLA

Khanna, Sunil, και Krishna Mohan. Wealth from Waste. Tata Energy Research Institute, 1996.