Citazione Stile APA (7a Edizione)

Philippines. University. Science Education Center. (1967). Chemistry for Philippine school. s.n.

Citazione stile Chigago Style (17a edizione)

Philippines. University. Science Education Center. Chemistry for Philippine School. Quezon City: s.n, 1967.

Citatione MLA (9a ed.)

Philippines. University. Science Education Center. Chemistry for Philippine School. s.n, 1967.