Gaya APA

Catherine, W., Edgson, A. (2009). BONEKA SALJU AJAIB (Cet. 1). JAKARTA: Erlangga For Kids.

Gaya MLA

Catherine, Walters., Edgson, Alison. "BONEKA SALJU AJAIB". Cet. 1 JAKARTA: Erlangga For Kids, 2009. Text.