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.
Παραπομπή σε μορφή Chicago (17η εκδ.)Mata, Lourdes Sevilla, και Isabel Sevilla Soriano. English Pronunciation for the Filipino College Student: Theory, Technique and Practice Material on Sound, Rhythm and Intonation. Quezon City: Ken, 1967.
Παραπομπή σε μορφή MLA (9th εκδ.)Mata, Lourdes Sevilla, και Isabel Sevilla Soriano. English Pronunciation for the Filipino College Student: Theory, Technique and Practice Material on Sound, Rhythm and Intonation. Ken, 1967.
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