APA引文

N A De Ridder. (1977). Optimum use of water resources. Wageningen: ILRI.

Trích dẫn kiểu Chicago

N A De Ridder. Optimum Use of Water Resources. Wageningen: ILRI, 1977.

MLA引文

N A De Ridder. Optimum Use of Water Resources. Wageningen: ILRI, 1977.

警告：這些引文格式不一定是100％准確.