Gaya APA
Andriana, R.
(2009).
Mathematics [4a] : For Elementary School Year IV
(
Cet. 1.--)
.
Jakarta:
Yudhistira.
Gaya MLA
Andriana, Ria.
"Mathematics [4a] : For Elementary School Year IV".
Cet. 1.--
Jakarta:
Yudhistira,
2009.
Text.