APA
Government of Kerala, . (1967). Annual Report Kerala Engineering Research Institute at Peechi-1967 Pub: No. 17. Trichur: PUBLIC WORKS DEPT.
Chicago
Government of Kerala, . 1967. Annual Report Kerala Engineering Research Institute at Peechi-1967 Pub: No. 17. Trichur: PUBLIC WORKS DEPT.
Harvard
Government of Kerala, . (1967). Annual Report Kerala Engineering Research Institute at Peechi-1967 Pub: No. 17. Trichur: PUBLIC WORKS DEPT.
MLA
Government of Kerala, . Annual Report Kerala Engineering Research Institute at Peechi-1967 Pub: No. 17. Trichur: PUBLIC WORKS DEPT. 1967.