APA (7th ed.) Citation

Science Education Center, U. o. t. P. (1972). Elementary school mathematics 1. Science Education Center, University of the Philippines.

Chicago Style (17th ed.) Citation

Science Education Center, University of the Philippines. Elementary School Mathematics 1. 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. Science Education Center, University of the Philippines, 1972.

Warning: These citations may not always be 100% accurate.