Guptannayar, S. (1970). Kranthadarsikal (2nd rev. ed.). The author; sold by National Book Stall.
Παραπομπή Chicago StyleGuptannayar, S. Kranthadarsikal. 2nd rev. ed. Kottayam: The author; sold by National Book Stall, 1970.
Παραπομπή MLAGuptannayar, S. Kranthadarsikal. 2nd rev. ed. The author; sold by National Book Stall, 1970.
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