Gaya APA
Phillips, Jr. , John L.. (1969).
The Origins ofIntellect PIAGET'S Theory .
San Francisco:
W. H. Freeman and company.
Gaya Chicago
Phillips, Jr. , John L..
The Origins ofIntellect PIAGET'S Theory.
San Francisco:
W. H. Freeman and company,
1969.
Text.
Gaya MLA
Phillips, Jr. , John L..
The Origins ofIntellect PIAGET'S Theory.
San Francisco:
W. H. Freeman and company,
1969.
Text.
Gaya Turabian
Phillips, Jr. , John L..
The Origins ofIntellect PIAGET'S Theory.
San Francisco:
W. H. Freeman and company,
1969.
Print.