Watson, D. S. (1974). Vilasiddhantavum Atinte Upayogannalum. Satae Institute of Languages.
Chicago Style aipamenaWatson, Donalf Stevenson. Vilasiddhantavum Atinte Upayogannalum. trivandrum: Satae Institute of Languages, 1974.
MLA aipamenaWatson, Donalf Stevenson. Vilasiddhantavum Atinte Upayogannalum. Satae Institute of Languages, 1974.
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