Gaya APA

Ostrom, E. et al (1997). People and Participant in Sustainable Development : Understanding the dynamics of Natural Resource Systems . Nepal: Institute of Agriculture and Animal Science Tribhuvan University.

Gaya MLA

Ostrom, Elinor. et al. "People and Participant in Sustainable Development : Understanding the dynamics of Natural Resource Systems". Nepal: Institute of Agriculture and Animal Science Tribhuvan University, 1997. Texts.