Gaya APA

CHRISTIAN, M., LILY, G. (2009). BARBIE IN THE SINGING TREE . JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA.

Gaya MLA

CHRISTIAN, MUSSELMAN.., LILY, GLASS.. "BARBIE IN THE SINGING TREE". JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA, 2009. Text.