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Lua i Stíl Chicago (17ú heag.)University of the Philippines. Science Education Center. Elementary School Mathematics 2 Project Group. Learning Math 2. 2nd ed., rev. ed. Makati: Textbook Board, Ministry of Education and Culture, 1982.
Lua MLA (9ú heag.)University of the Philippines. Science Education Center. Elementary School Mathematics 2 Project Group. Learning Math 2. 2nd ed., rev. ed. Textbook Board, Ministry of Education and Culture, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.