Gaya APA
Elkind, David. (1969).
Studies in cognitive development : essays in honor of jean piaget / David Elakind dan John H. Flavell .
New York:
Oxford Univ..
Gaya Chicago
Elkind, David.
Studies in cognitive development : essays in honor of jean piaget / David Elakind dan John H. Flavell.
New York:
Oxford Univ.,
1969.
Textbook.
Gaya MLA
Elkind, David.
Studies in cognitive development : essays in honor of jean piaget / David Elakind dan John H. Flavell.
New York:
Oxford Univ.,
1969.
Textbook.
Gaya Turabian
Elkind, David.
Studies in cognitive development : essays in honor of jean piaget / David Elakind dan John H. Flavell.
New York:
Oxford Univ.,
1969.
Textbook.