APA引文

Whittington, D. (1994). The economic benefits of potable water supply projects to households in developing countries. Manila: Asian Development Bank.

Trích dẫn kiểu Chicago

Whittington, Dale. The Economic Benefits of Potable Water Supply Projects to Households in Developing Countries. Manila: Asian Development Bank, 1994.

MLA引文

Whittington, Dale. The Economic Benefits of Potable Water Supply Projects to Households in Developing Countries. Manila: Asian Development Bank, 1994.

警告：這些引文格式不一定是100％准確.