French, K. M. (2019). The focus system in Philippine languages: A historical overview. Philippine Journal of Linguistics.
Citazione stile Chigago Style (17a edizione)French, Koleen M. "The Focus System in Philippine Languages: A Historical Overview." Philippine Journal of Linguistics 2019.
Citatione MLA (9a ed.)French, Koleen M. "The Focus System in Philippine Languages: A Historical Overview." Philippine Journal of Linguistics, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.