SUTANTO Leo...et.all, & Sutanto Leo...dkk. (2007). English for Academic Purpose: Essay Writing. Yogyakarta: Andi.
استشهاد بنمط شيكاغوSUTANTO Leo...et.all, and Sutanto Leo...dkk. English for Academic Purpose: Essay Writing. Yogyakarta: Andi, 2007.
MLA استشهادSUTANTO Leo...et.all, and Sutanto Leo...dkk. English for Academic Purpose: Essay Writing. Yogyakarta: Andi, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.