Gaya APA

SETYARINI, S. (2007). SUCCESSFUL ENGLISH FOR BUSINESS : DEVELOP YOUR SPEAKING SKILL IN THE BUSINESS . YOGYAKARTA: ANDI OFFSET.

Gaya MLA

SETYARINI, SUSANA. "SUCCESSFUL ENGLISH FOR BUSINESS : DEVELOP YOUR SPEAKING SKILL IN THE BUSINESS". YOGYAKARTA: ANDI OFFSET, 2007. Prodi S1 Sastra Inggris.