Gaya APA
Freedman, C., Macnaughton, T.
(2011).
Ketika Salju Turun
(
1)
.
Jakarta:
Erlangga For Kids.
Gaya MLA
Freedman, Claire., Macnaughton, Tina.
"Ketika Salju Turun".
1
Jakarta:
Erlangga For Kids,
2011.
Text.