APA
HURLOCK E. B., . (1993). DEVELOPMENTAL PSYCHOLOGY:A LIFE-SPAN APPROACH. : TATA MCGRAW-HILL PUBLISHING COMPANY LTD.,NEW.
Chicago
HURLOCK ELIZABETH B, . 1993. DEVELOPMENTAL PSYCHOLOGY:A LIFE-SPAN APPROACH. : TATA MCGRAW-HILL PUBLISHING COMPANY LTD.,NEW.
Harvard
HURLOCK E. B., . (1993). DEVELOPMENTAL PSYCHOLOGY:A LIFE-SPAN APPROACH. : TATA MCGRAW-HILL PUBLISHING COMPANY LTD.,NEW.
MLA
HURLOCK ELIZABETH B, . DEVELOPMENTAL PSYCHOLOGY:A LIFE-SPAN APPROACH. : TATA MCGRAW-HILL PUBLISHING COMPANY LTD.,NEW. 1993.