Citazione Stile APA (7a Edizione)

Philippines. University. Science Education Center. (1967). High school mathematics 2. U.P. SEC.

Citazione stile Chigago Style (17a edizione)

Philippines. University. Science Education Center. High School Mathematics 2. Quezon City: U.P. SEC, 1967.

Citatione MLA (9a ed.)

Philippines. University. Science Education Center. High School Mathematics 2. U.P. SEC, 1967.