Penggayaan APA
PHILLIPS, John L. (1969).
The Origins of intellect: piaget's theory .
San Francisco:
W.H Freeman.
Chicago Style
PHILLIPS, John L.
The Origins of intellect: piaget's theory.
San Francisco:
W.H Freeman,
1969.
Text.
MLA Style
PHILLIPS, John L.
The Origins of intellect: piaget's theory.
San Francisco:
W.H Freeman,
1969.
Text.
Turabian Style
PHILLIPS, John L.
The Origins of intellect: piaget's theory.
San Francisco:
W.H Freeman,
1969.
Print.