Gaya APA
Yudha Kurniawan, SP. (2007).
Smart Games For Kids .
Jakarta:
PT Wahyu Media.
Gaya Chicago
Yudha Kurniawan, SP.
Smart Games For Kids.
Jakarta:
PT Wahyu Media,
2007.
Text.
Gaya MLA
Yudha Kurniawan, SP.
Smart Games For Kids.
Jakarta:
PT Wahyu Media,
2007.
Text.
Gaya Turabian
Yudha Kurniawan, SP.
Smart Games For Kids.
Jakarta:
PT Wahyu Media,
2007.
Print.