APA
Hurlock E. B., . (1982). Child growth and deelopment.5th ed. Tata Mc Graw Hill, New Delhi: .
Chicago
Hurlock Elizabeth B, . 1982. Child growth and deelopment.5th ed. Tata Mc Graw Hill, New Delhi: .
Harvard
Hurlock E. B., . (1982). Child growth and deelopment.5th ed. Tata Mc Graw Hill, New Delhi: .
MLA
Hurlock Elizabeth B, . Child growth and deelopment.5th ed. Tata Mc Graw Hill, New Delhi: . 1982.