Gaya APA

Hwa, L, P. (2009). Refresh Your Vocabulary : Fun Learning English Vocabulary for Lower Intermediate to High Level School . Yogyakarta: Andi.

Gaya MLA

Hwa, Lie, Pu. "Refresh Your Vocabulary : Fun Learning English Vocabulary for Lower Intermediate to High Level School". Yogyakarta: Andi, 2009. Teks.