Science Education Center University of the Philippines. (1973). High school mathematics 1 (Experimental edition.). Science Education Center University of the Philippines.
Citazione stile Chigago Style (17a edizione)Science Education Center University of the Philippines. High School Mathematics 1. Experimental edition. Quezon City: Science Education Center University of the Philippines, 1973.
Citatione MLA (9a ed.)Science Education Center University of the Philippines. High School Mathematics 1. Experimental edition. Science Education Center University of the Philippines, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.