Girish, P. M. (1998). Keralathile acharabhasha. State Institute of Languages.
Čikaški stil citiranjaGirish, P. M. Keralathile Acharabhasha. Thiruvananthapuram: State Institute of Languages, 1998.
MLA način citiranjaGirish, P. M. Keralathile Acharabhasha. State Institute of Languages, 1998.
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