Παραπομπή APA

Velayudhan, S. (1971). Vowel Duration in Malayalam. Dravidian linguistic Association.

Παραπομπή Chicago Style

Velayudhan, S. Vowel Duration in Malayalam. Trivandrum: Dravidian linguistic Association, 1971.

Παραπομπή MLA

Velayudhan, S. Vowel Duration in Malayalam. Dravidian linguistic Association, 1971.