APA Style

setyarini, S., sulistyo, U. (2007). SUCCESSFULL ENGLISH FOR BUSSINESS; develop your speaking skill in the business (Ed. 1). Yogyakarta: Andi Offset.

MLA Style

setyarini, Susana., sulistyo, Ule. "SUCCESSFULL ENGLISH FOR BUSSINESS; develop your speaking skill in the business". Ed. 1 Yogyakarta: Andi Offset, 2007. Text.