APA (7th ed.) Citation

Science Education Center, U. o. t. P. (1972). Elementary school mathematics 1: Teacher's Guide. Science Education Center, University of the Philippines.

Chicago Style (17th ed.) Citation

Science Education Center, University of the Philippines. Elementary School Mathematics 1: Teacher's Guide. Quezon City: Science Education Center, University of the Philippines, 1972.

MLA (9th ed.) Citation

Science Education Center, University of the Philippines. Elementary School Mathematics 1: Teacher's Guide. Science Education Center, University of the Philippines, 1972.