Food and Agriculture Organization of the United Nations & United Nations Development Program in the Philippines. (1976). Improvement of irrigation facilities through groundwater development: The Philippines. United Nations Development Programme.
Chicago Style (17. basım) AtıfFood and Agriculture Organization of the United Nations ve United Nations Development Program in the Philippines. Improvement of Irrigation Facilities Through Groundwater Development: The Philippines. Rome: United Nations Development Programme, 1976.
MLA (9th ed.) AtıfFood and Agriculture Organization of the United Nations ve United Nations Development Program in the Philippines. Improvement of Irrigation Facilities Through Groundwater Development: The Philippines. United Nations Development Programme, 1976.