American Psychological Association
Ginsburg, Herbert ( 1979 ). Piaget`s Theory Of Intellectual Development ( 00 ed. ). Prentice Hall of India Pvt Ltd.
Modern Language Association
Ginsburg, Herbert. Piaget`s Theory Of Intellectual Development . Prentice Hall of India Pvt Ltd. 1979
Chicago Citation
Ginsburg, Herbert. Piaget`s Theory Of Intellectual Development . 00 .New Delhi
: Prentice Hall of India Pvt Ltd, 1979.
American Medical Association
Ginsburg, Herbert. Piaget`s Theory Of Intellectual Development . Prentice Hall of India Pvt Ltd; 1979.