APA (7. basım) Alıntı

Science Education Center, U. o. t. P. (1972). Environmental science 1: Pupil's guide part 2. Science Education Center, University of the Philippines.

Chicago Style (17. basım) Atıf

Science Education Center, University of the Philippines. Environmental Science 1: Pupil's Guide Part 2. Quezon City: Science Education Center, University of the Philippines, 1972.

MLA (9th ed.) Atıf

Science Education Center, University of the Philippines. Environmental Science 1: Pupil's Guide Part 2. Science Education Center, University of the Philippines, 1972.