APA (7th ed.) Citation

Antonio, E. M. (1971). Educational ideas of Camilo Osias. s.n.].

Chicago Style (17th ed.) Citation

Antonio, Eleanor M. Educational Ideas of Camilo Osias. [Quezon City: s.n.], 1971.

MLA (9th ed.) Citation

Antonio, Eleanor M. Educational Ideas of Camilo Osias. s.n.], 1971.