Gaya APA

setyarini, S., sulistyo, U. (2007). Successful English for Business (ke-1). Yogyakarta: CV Andi Offset.

Gaya MLA

setyarini, Susana., sulistyo, Ule. "Successful English for Business". ke-1 Yogyakarta: CV Andi Offset, 2007. Text.