Aboobacker,K. (1976). Sambathika vyavasthithikal. State Institute of Languages.
Čikaški stil citiranjaAboobacker,K. Sambathika Vyavasthithikal. Calicut: State Institute of Languages, 1976.
MLA način citiranjaAboobacker,K. Sambathika Vyavasthithikal. State Institute of Languages, 1976.
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