Citazione APA

(1998). World resources: A guide to the global environment 1998-99. Tata Energy Research Institute.

Stile di citazione Chicago

World Resources: A Guide to the Global Environment 1998-99. New Delhi: Tata Energy Research Institute, 1998.

Citazione MLA

World Resources: A Guide to the Global Environment 1998-99. Tata Energy Research Institute, 1998.