APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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