വെള്ളായണി അ൪ജുന൯ & Vellayani Arjunan. (1972). ഗവേഷണമേഖല (1st.). National Book Stall.
Chicago Edition Citationവെള്ളായണി അ൪ജുന൯ and Vellayani Arjunan. ഗവേഷണമേഖല. 1st. Kottayam: National Book Stall, 1972.
MLA Edition Citationവെള്ളായണി അ൪ജുന൯ and Vellayani Arjunan. ഗവേഷണമേഖല. 1st. National Book Stall, 1972.
Warning: These citations may not always be 100% accurate.