APA
(1975). Kerala Engineering Research Institute, Peechi Annual Report 1974 Publication No. 27. Kerala: PUBLIC WORKS DEPT. KERALA.
Chicago
1975. Kerala Engineering Research Institute, Peechi Annual Report 1974 Publication No. 27. Kerala: PUBLIC WORKS DEPT. KERALA.
Harvard
(1975). Kerala Engineering Research Institute, Peechi Annual Report 1974 Publication No. 27. Kerala: PUBLIC WORKS DEPT. KERALA.
MLA
Kerala Engineering Research Institute, Peechi Annual Report 1974 Publication No. 27. Kerala: PUBLIC WORKS DEPT. KERALA. 1975.