APA (7th ed.) Citation

Santos, E. (1985). How to speak easy Filipino: For non-tagalogs and foreigners. Philippine Book Co.

Chicago Style (17th ed.) Citation

Santos, E. How to Speak Easy Filipino: For Non-tagalogs and Foreigners. [Manilan]: Philippine Book Co, 1985.

MLA (9th ed.) Citation

Santos, E. How to Speak Easy Filipino: For Non-tagalogs and Foreigners. Philippine Book Co, 1985.