Gaya APA
Sunal, Cynthia S.. (1990).
Early childhood social studies .
Columbus, OH:
Merrill.
Gaya Chicago
Sunal, Cynthia S..
Early childhood social studies.
Columbus, OH:
Merrill,
1990.
Text.
Gaya MLA
Sunal, Cynthia S..
Early childhood social studies.
Columbus, OH:
Merrill,
1990.
Text.
Gaya Turabian
Sunal, Cynthia S..
Early childhood social studies.
Columbus, OH:
Merrill,
1990.
Print.