APA Style
Ginsburg, Herbert, Opper, Sylvia. (1969).
Piaget's Theory of Intellectual Development .
United States of America:
Prentice-Hall, Inc. Englewood Cliffs, N. J..
Chicago Style
Ginsburg, Herbert, Opper, Sylvia.
Piaget's Theory of Intellectual Development.
United States of America:
Prentice-Hall, Inc. Englewood Cliffs, N. J.,
1969.
Text.
MLA Style
Ginsburg, Herbert, Opper, Sylvia.
Piaget's Theory of Intellectual Development.
United States of America:
Prentice-Hall, Inc. Englewood Cliffs, N. J.,
1969.
Text.
Turabian Style
Ginsburg, Herbert, Opper, Sylvia.
Piaget's Theory of Intellectual Development.
United States of America:
Prentice-Hall, Inc. Englewood Cliffs, N. J.,
1969.
Print.