Dyfyniad APA

Savedoff, W. D., & Spiller, P. T. (1999). Spilled water: Institutional commitment in the provision of water services. Inter-American Development Bank.

Dyfyniad Arddull Chicago

Savedoff, William D., and Pablo T. Spiller. Spilled Water: Institutional Commitment in the Provision of Water Services. Washington, D.C: Inter-American Development Bank, 1999.

Dyfyniad MLA

Savedoff, William D., and Pablo T. Spiller. Spilled Water: Institutional Commitment in the Provision of Water Services. Inter-American Development Bank, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.