Gaya APA
Sustiwi, A., Hotimah, .
(2008).
Class and home activities Quantum Playing for smart children
.
Yogyakarta:
.
Gaya MLA
Sustiwi, Atik., Hotimah, .
"Class and home activities Quantum Playing for smart children".
Yogyakarta:
,
2008.
Textbook.