Philippines. Bureau of Soils. Soils and Land Resources Appraisal and Traning Project. (1977). Geology of the Upper Pulangi River catchment area. the Bureau.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Soils. Soils and Land Resources Appraisal and Traning Project. Geology of the Upper Pulangi River Catchment Area. Manila: the Bureau, 1977.
MLA (9th ed.) CitationPhilippines. Bureau of Soils. Soils and Land Resources Appraisal and Traning Project. Geology of the Upper Pulangi River Catchment Area. the Bureau, 1977.
Warning: These citations may not always be 100% accurate.