(1971). Water supply and wastewater disposal in developing countries. Bangkok.
استشهاد بنمط شيكاغوWater Supply and Wastewater Disposal in Developing Countries. Bangkok, 1971.
MLA استشهادWater Supply and Wastewater Disposal in Developing Countries. Bangkok, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.