APA Edition Citation

Guptan,Nair S. (1990). Viswa vijnanakosham: Malayalam encylopaedia in 12 Volumes V .9. Sahitya Pravarthaka Cooperative Society.

Chicago Edition Citation

Guptan,Nair S. Viswa Vijnanakosham: Malayalam Encylopaedia in 12 Volumes V .9. Kottayam: Sahitya Pravarthaka Cooperative Society, 1990.

MLA Edition Citation

Guptan,Nair S. Viswa Vijnanakosham: Malayalam Encylopaedia in 12 Volumes V .9. Sahitya Pravarthaka Cooperative Society, 1990.

Warning: These citations may not always be 100% accurate.