Velayudhan, S. (1971). Vowel Duration in Malayalam. Dravidian linguistic Association.
Čikaški stil citiranjaVelayudhan, S. Vowel Duration in Malayalam. Trivandrum: Dravidian linguistic Association, 1971.
MLA način citiranjaVelayudhan, S. Vowel Duration in Malayalam. Dravidian linguistic Association, 1971.
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