Gaya APA

hwa, L, P., Nikodemus, . (2009). Refresh Your Vocabulary; Fun Learning English Vocabulary (1 -). Yogyakarta: ANDi.

Gaya MLA

hwa, Lie, Pu., Nikodemus, . "Refresh Your Vocabulary; Fun Learning English Vocabulary". 1 - Yogyakarta: ANDi, 2009. Text.