Gaya APA
Singer, Dorothy G, Revenson, Tracey A. (1978).
A piaget primer: How child thinks .
New York:
New American Library.
Gaya Chicago
Singer, Dorothy G, Revenson, Tracey A.
A piaget primer: How child thinks.
New York:
New American Library,
1978.
Text.
Gaya MLA
Singer, Dorothy G, Revenson, Tracey A.
A piaget primer: How child thinks.
New York:
New American Library,
1978.
Text.
Gaya Turabian
Singer, Dorothy G, Revenson, Tracey A.
A piaget primer: How child thinks.
New York:
New American Library,
1978.
Print.