University of the Philippines (Quezon City). Science Education Center & University of the Philippines (Diliman). Science Education Center. (1982). Ground water. SEC.
Цитирование в стиле Чикаго (17-е изд.)University of the Philippines (Quezon City). Science Education Center и University of the Philippines (Diliman). Science Education Center. Ground Water. Quezon City: SEC, 1982.
Цитирование MLA (9-е изд.)University of the Philippines (Quezon City). Science Education Center и University of the Philippines (Diliman). Science Education Center. Ground Water. SEC, 1982.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.