Citação norma APA

University of the Philippines (Diliman). Science Education Center. (1971). Practical chemistry for secondary schools. s.n.

Citação norma Chicago

University of the Philippines (Diliman). Science Education Center. Practical Chemistry for Secondary Schools. [Quezon City: s.n, 1971.

Citação norma MLA

University of the Philippines (Diliman). Science Education Center. Practical Chemistry for Secondary Schools. s.n, 1971.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.