APA
Wagstaff A., Wang L Choon & World Bank. (2011). A hybrid approach to efficiency measurement with empirical i. Washington DC: World Bank.
Chicago
Wagstaff Adam, Wang L Choon and World Bank. 2011. A hybrid approach to efficiency measurement with empirical i. Washington DC: World Bank.
Harvard
Wagstaff A., Wang L Choon and World Bank. (2011). A hybrid approach to efficiency measurement with empirical i. Washington DC: World Bank.
MLA
Wagstaff Adam, Wang L Choon and World Bank. A hybrid approach to efficiency measurement with empirical i. Washington DC: World Bank. 2011.