APA
Timilsina G. R., Dulal Hari B & World Bank. (2009). A review of regulatory instruments to control environmental. Washington: World Bank.
Chicago
Timilsina Govinda R, Dulal Hari B and World Bank. 2009. A review of regulatory instruments to control environmental. Washington: World Bank.
Harvard
Timilsina G. R., Dulal Hari B and World Bank. (2009). A review of regulatory instruments to control environmental. Washington: World Bank.
MLA
Timilsina Govinda R, Dulal Hari B and World Bank. A review of regulatory instruments to control environmental. Washington: World Bank. 2009.
