Gaya APA
Copeland, Richard W.. (1979).
How children learn mathematics : teaching implications of Piaget`s research (3rd ed).
New York:
Macmillan.
Gaya Chicago
Copeland, Richard W..
How children learn mathematics : teaching implications of Piaget`s research.
3rd ed
New York:
Macmillan,
1979.
Text.
Gaya MLA
Copeland, Richard W..
How children learn mathematics : teaching implications of Piaget`s research.
3rd ed
New York:
Macmillan,
1979.
Text.
Gaya Turabian
Copeland, Richard W..
How children learn mathematics : teaching implications of Piaget`s research.
3rd ed
New York:
Macmillan,
1979.
Print.