APA
Benitez D. A. (. a., The World Bank, . (2000). Are cost models useful for telecoms regulators in developing countries?. Washigton: World Bank.
Chicago
Benitez Daniel A (et al), The World Bank, . 2000. Are cost models useful for telecoms regulators in developing countries?. Washigton: World Bank.
Harvard
Benitez D. A. (. a., The World Bank, . (2000). Are cost models useful for telecoms regulators in developing countries?. Washigton: World Bank.
MLA
Benitez Daniel A (et al), The World Bank, . Are cost models useful for telecoms regulators in developing countries?. Washigton: World Bank. 2000.