APA
Kaul G. N., . (1977). The nongraded school in India. Sterling publishers, New Delhi: .
Chicago
Kaul G N, . 1977. The nongraded school in India. Sterling publishers, New Delhi: .
Harvard
Kaul G. N., . (1977). The nongraded school in India. Sterling publishers, New Delhi: .
MLA
Kaul G N, . The nongraded school in India. Sterling publishers, New Delhi: . 1977.