Mata, L. S., & Soriano, I. S. (1967). English pronunciation for the Filipino college student: Theory, technique and practice material on sound, rhythm and intonation. Ken.
Citazione stile Chigago Style (17a edizione)Mata, Lourdes Sevilla, e Isabel Sevilla Soriano. English Pronunciation for the Filipino College Student: Theory, Technique and Practice Material on Sound, Rhythm and Intonation. Quezon City: Ken, 1967.
Citatione MLA (9a ed.)Mata, Lourdes Sevilla, e Isabel Sevilla Soriano. English Pronunciation for the Filipino College Student: Theory, Technique and Practice Material on Sound, Rhythm and Intonation. Ken, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.