Gaya APA
Rutledge, R., Elna, W.
(2010).
Playskool: Panduan Pengasuhan Batita ( Toddler )
(
Cet.1)
.
Jakarta:
Indeks.
Gaya MLA
Rutledge, Rebecca., Elna, Waldemor.
"Playskool: Panduan Pengasuhan Batita ( Toddler )".
Cet.1
Jakarta:
Indeks,
2010.
Text.