Gaya APA
Phillips, John L. Jr.. (1975).
The Origins of Intellect: Piaget's Theory (Edisi Kedua (Second Edition)).
San Francisco:
W. H. Freeman and Company.
Gaya Chicago
Phillips, John L. Jr..
The Origins of Intellect: Piaget's Theory.
Edisi Kedua (Second Edition)
San Francisco:
W. H. Freeman and Company,
1975.
Text.
Gaya MLA
Phillips, John L. Jr..
The Origins of Intellect: Piaget's Theory.
Edisi Kedua (Second Edition)
San Francisco:
W. H. Freeman and Company,
1975.
Text.
Gaya Turabian
Phillips, John L. Jr..
The Origins of Intellect: Piaget's Theory.
Edisi Kedua (Second Edition)
San Francisco:
W. H. Freeman and Company,
1975.
Print.