Danilenko, A., vandenBerg, C., Macheve, B., & Moffitt, L. (2015). The IBNET Water Supply and Sanitation Blue Book 2014: The International Benchmarking Network for Water and Sanitation Utilities Databook. World Bank.
Styl cytowania ChicagoDanilenko, Alexander, Caroline vandenBerg, Berta Macheve, i L.Joe Moffitt. The IBNET Water Supply and Sanitation Blue Book 2014: The International Benchmarking Network for Water and Sanitation Utilities Databook. World Bank, 2015.
Styl cytowania MLADanilenko, Alexander, Caroline vandenBerg, Berta Macheve, i L.Joe Moffitt. The IBNET Water Supply and Sanitation Blue Book 2014: The International Benchmarking Network for Water and Sanitation Utilities Databook. World Bank, 2015.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..