Gaya APA

Pawitrasari, R, A, V., Wuryaningrum, R, S. (2009). English for economics and business. book a : reading, writing and grammar (Book A). Jakarta: Penerbit Mitra Wacana Indonesi.

Gaya MLA

Pawitrasari, R., A., Vitria., Wuryaningrum, Rica, S.. "English for economics and business. book a : reading, writing and grammar". Book A Jakarta: Penerbit Mitra Wacana Indonesi, 2009. Teks.