Philippines. University. Science Education Center. (1967). High school mathematics 2. U.P. SEC.
Chicago (17e ed.) BronvermeldingPhilippines. University. Science Education Center. High School Mathematics 2. Quezon City: U.P. SEC, 1967.
MLA (9e ed.) BronvermeldingPhilippines. University. Science Education Center. High School Mathematics 2. U.P. SEC, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.