APA
Costolanski P. e. a., World Bank, . (2013). Impact Evaluation of Free-of-Charge CFL Bulb Distribution in. Washington DC: World Bank.
Chicago
Costolanski Peter et al, World Bank, . 2013. Impact Evaluation of Free-of-Charge CFL Bulb Distribution in. Washington DC: World Bank.
Harvard
Costolanski P. e. a., World Bank, . (2013). Impact Evaluation of Free-of-Charge CFL Bulb Distribution in. Washington DC: World Bank.
MLA
Costolanski Peter et al, World Bank, . Impact Evaluation of Free-of-Charge CFL Bulb Distribution in. Washington DC: World Bank. 2013.