Savedoff, W. D., & Spiller, P. T. (1999). Spilled water: Institutional commitment in the provision of water services. Inter-American Development Bank.
Chicagoスタイル(17版)引用形式Savedoff, William D., , Pablo T. Spiller. Spilled Water: Institutional Commitment in the Provision of Water Services. Washington, D.C: Inter-American Development Bank, 1999.
MLA(9版)引用形式Savedoff, William D., , Pablo T. Spiller. Spilled Water: Institutional Commitment in the Provision of Water Services. Inter-American Development Bank, 1999.
警告: この引用は必ずしも正確ではありません.