Gaya APA
Pulishing, K.
(2008).
Kumon Math Workbooks Decimals & Fractions
.
Amerika Utara:
Kumon Pulishing.
Gaya MLA
Pulishing, Kumon.
"Kumon Math Workbooks Decimals & Fractions".
Amerika Utara:
Kumon Pulishing,
2008.
Text.