APA
Hukum Singh, Avtar Ram & V.P.Singh. (2005). A hand book for designing mathematics laboratory in schools. New Delhi: National Council Of Educational Research And Training.
Chicago
Hukum Singh, Avtar Ram and V.P.Singh. 2005. A hand book for designing mathematics laboratory in schools. New Delhi: National Council Of Educational Research And Training.
Harvard
Hukum Singh, Avtar Ram and V.P.Singh. (2005). A hand book for designing mathematics laboratory in schools. New Delhi: National Council Of Educational Research And Training.
MLA
Hukum Singh, Avtar Ram and V.P.Singh. A hand book for designing mathematics laboratory in schools. New Delhi: National Council Of Educational Research And Training. 2005.
