APA
Breisinger C., Ecker Olivier, Engelke Wilfried & World Bank. (2011). Petroleum subsidies in Yemen: Leveraging reform for developm. Washington DC: World Bank.
Chicago
Breisinger Clemens, Ecker Olivier, Engelke Wilfried and World Bank. 2011. Petroleum subsidies in Yemen: Leveraging reform for developm. Washington DC: World Bank.
Harvard
Breisinger C., Ecker Olivier, Engelke Wilfried and World Bank. (2011). Petroleum subsidies in Yemen: Leveraging reform for developm. Washington DC: World Bank.
MLA
Breisinger Clemens, Ecker Olivier, Engelke Wilfried and World Bank. Petroleum subsidies in Yemen: Leveraging reform for developm. Washington DC: World Bank. 2011.
TextPublication details: Washington DC World Bank 2011ISBN: 
Working Papers (Electronic)
