Ramesan Nair, S. (2017). Guruvayoorappasathakam sivasathakam: Sivasathakam. Grand Books.
Παραπομπή Chicago StyleRamesan Nair, S. Guruvayoorappasathakam Sivasathakam: Sivasathakam. Kottayam: Grand Books, 2017.
Παραπομπή MLARamesan Nair, S. Guruvayoorappasathakam Sivasathakam: Sivasathakam. Grand Books, 2017.
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