APA
Hurlock E. B., . (1997). Child development. Tata McGraw Hill, New Delhi: .
Chicago
Hurlock Elizabeth B, . 1997. Child development. Tata McGraw Hill, New Delhi: .
Harvard
Hurlock E. B., . (1997). Child development. Tata McGraw Hill, New Delhi: .
MLA
Hurlock Elizabeth B, . Child development. Tata McGraw Hill, New Delhi: . 1997.