APA ציטוט

University of the Philippines (Quezon City). Science Education Center & University of the Philippines (Diliman). Science Education Center. (1982). Ground water. SEC.

Chicago Style (17th ed.) Citation

University of the Philippines (Quezon City). Science Education Center and University of the Philippines (Diliman). Science Education Center. Ground Water. Quezon City: SEC, 1982.

ציטוט MLA

University of the Philippines (Quezon City). Science Education Center and University of the Philippines (Diliman). Science Education Center. Ground Water. SEC, 1982.