APA
Ravi T P, . (1986). Extent of difficulties in learning basic science in std.VIII in relation to Gagne’s theory of learning, learning environment and socio-economic status. Trivandrum: Dept. of education, Uty of Kerala, Thycadu.
Chicago
Ravi T P, . 1986. Extent of difficulties in learning basic science in std.VIII in relation to Gagne’s theory of learning, learning environment and socio-economic status. Trivandrum: Dept. of education, Uty of Kerala, Thycadu.
Harvard
Ravi T P, . (1986). Extent of difficulties in learning basic science in std.VIII in relation to Gagne’s theory of learning, learning environment and socio-economic status. Trivandrum: Dept. of education, Uty of Kerala, Thycadu.
MLA
Ravi T P, . Extent of difficulties in learning basic science in std.VIII in relation to Gagne’s theory of learning, learning environment and socio-economic status. Trivandrum: Dept. of education, Uty of Kerala, Thycadu. 1986.