Leont'eva S. F. (1980). A theoretical course of English phonetics. Vysšaja škola.
Чикаго маягийн жагсаалтLeont'eva S. F. A Theoretical Course of English Phonetics. M: Vysšaja škola, 1980.
MLA ишлэлLeont'eva S. F. A Theoretical Course of English Phonetics. Vysšaja škola, 1980.
Warning: These citations may not always be 100% accurate.