University of the Philippines (Diliman) Science Education Center. (1980). Surface water. The Center.
Chicago Style (17th ed.) CitationUniversity of the Philippines (Diliman) Science Education Center. Surface Water. Quezon City: The Center, 1980.
MLA (9th ed.) CitationUniversity of the Philippines (Diliman) Science Education Center. Surface Water. The Center, 1980.
Warning: These citations may not always be 100% accurate.