Science Education Center, U. o. t. P. (1972). Integrated science 1: Student's text. Science Education Center, University of the Philippines.
Chicago-Zitierstil (17. Ausg.)Science Education Center, University of the Philippines. Integrated Science 1: Student's Text. Quezon City: Science Education Center, University of the Philippines, 1972.
MLA-Zitierstil (9. Ausg.)Science Education Center, University of the Philippines. Integrated Science 1: Student's Text. Science Education Center, University of the Philippines, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.