French, K. M. (2019). The focus system in Philippine languages: A historical overview. Philippine Journal of Linguistics.
Chicago Style (17. basım) AtıfFrench, Koleen M. "The Focus System in Philippine Languages: A Historical Overview." Philippine Journal of Linguistics 2019.
MLA (9th ed.) AtıfFrench, Koleen M. "The Focus System in Philippine Languages: A Historical Overview." Philippine Journal of Linguistics, 2019.
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