APA (7th ed.) Citation

Philippine Normal College. Language Study Center. (1969). A workbook in some major Philippine languages. s.n.].

Chicago Style (17th ed.) Citation

Philippine Normal College. Language Study Center. A Workbook in Some Major Philippine Languages. [Manila: s.n.], 1969.

MLA (9th ed.) Citation

Philippine Normal College. Language Study Center. A Workbook in Some Major Philippine Languages. s.n.], 1969.

Warning: These citations may not always be 100% accurate.