APA Style

Weinhold, A., Sofyan, M. (2009). BUMI: Lift the Flap Book . Jakarta: Erlangga for Kids (a Division for Penerbit Erlangga).

MLA Style

Weinhold, Angela., Sofyan, Marina. "BUMI: Lift the Flap Book". Jakarta: Erlangga for Kids (a Division for Penerbit Erlangga), 2009. Text.