Yap, F. A. (1977). A comparative study of Philippine lexicons. Institute of National Language, Department of Education and Culture.
Citazione stile Chigago Style (17a edizione)Yap, Fe Aldave. A Comparative Study of Philippine Lexicons. Manila: Institute of National Language, Department of Education and Culture, 1977.
Citatione MLA (9a ed.)Yap, Fe Aldave. A Comparative Study of Philippine Lexicons. Institute of National Language, Department of Education and Culture, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.