Gaya APA
COOMBS, ROBERT S.. (1992).
ENLIGHTENING OBJECT LESSONS FOR CHILDREN .
GRAND RAPIDS, MICHIGAN:
BAKER PUBLISHING HOUSE.
Gaya Chicago
COOMBS, ROBERT S..
ENLIGHTENING OBJECT LESSONS FOR CHILDREN.
GRAND RAPIDS, MICHIGAN:
BAKER PUBLISHING HOUSE,
1992.
Text.
Gaya MLA
COOMBS, ROBERT S..
ENLIGHTENING OBJECT LESSONS FOR CHILDREN.
GRAND RAPIDS, MICHIGAN:
BAKER PUBLISHING HOUSE,
1992.
Text.
Gaya Turabian
COOMBS, ROBERT S..
ENLIGHTENING OBJECT LESSONS FOR CHILDREN.
GRAND RAPIDS, MICHIGAN:
BAKER PUBLISHING HOUSE,
1992.
Print.