Gaya APA

Hwa, L, P. (2009). Refresh Your Vocabulary; fun learning English vocabulary for lower intermediate to high level school (Ed. 1). Yogyakarta: ANDI.

Gaya MLA

Hwa, Lie, Pu. "Refresh Your Vocabulary; fun learning English vocabulary for lower intermediate to high level school". Ed. 1 Yogyakarta: ANDI, 2009. Text.