Gaya APA

Pawitsari, R, V., Wuryaningrum, R, S. (2009). English for economics and business (Book B: Speaking, Listening and Vocabulary) (Edisi 1). Jakarta: Mitra Wacana Media.

Gaya MLA

Pawitsari, R.A., Vitria., Wuryaningrum, Rica, S.. "English for economics and business (Book B: Speaking, Listening and Vocabulary)". Edisi 1 Jakarta: Mitra Wacana Media, 2009. TEXT.