Gaya APA
John L. Phillips, Jr.. (1969).
The Origins of Intellect : Piaget's Theory .
San Francisco:
W. H. Freeman and Company.
Gaya Chicago
John L. Phillips, Jr..
The Origins of Intellect : Piaget's Theory.
San Francisco:
W. H. Freeman and Company,
1969.
Text.
Gaya MLA
John L. Phillips, Jr..
The Origins of Intellect : Piaget's Theory.
San Francisco:
W. H. Freeman and Company,
1969.
Text.
Gaya Turabian
John L. Phillips, Jr..
The Origins of Intellect : Piaget's Theory.
San Francisco:
W. H. Freeman and Company,
1969.
Print.