Science Education Center University of the Philippines. (1973). High school mathematics 1 (Experimental edition.). Science Education Center University of the Philippines.
Цитирование в стиле Чикаго (17-е изд.)Science Education Center University of the Philippines. High School Mathematics 1. Experimental edition. Quezon City: Science Education Center University of the Philippines, 1973.
Цитирование MLA (9-е изд.)Science Education Center University of the Philippines. High School Mathematics 1. Experimental edition. Science Education Center University of the Philippines, 1973.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.