Παραπομπή APA

FAO. (1979). Groundwater pollution: Technology, economics and management. FAO.

Παραπομπή Chicago Style

FAO. Groundwater Pollution: Technology, Economics and Management. Rome: FAO, 1979.

Παραπομπή MLA

FAO. Groundwater Pollution: Technology, Economics and Management. FAO, 1979.