Gaya APA
Edutainment, E.
(2011).
Sing A Song : Very Merry Christmas
(
Cetakan Pertama)
.
Indonesia:
Emperor Edutainment.
Gaya MLA
Edutainment, Emperor.
"Sing A Song : Very Merry Christmas".
Cetakan Pertama
Indonesia:
Emperor Edutainment,
2011.
CD-ROM.