GUO, Z. (2011). E-referral and Word-of-Mouth Marketing. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوGUO, Zhiling. E-referral and Word-of-Mouth Marketing. Institutional Knowledge at Singapore Management University, 2011.
MLA استشهادGUO, Zhiling. E-referral and Word-of-Mouth Marketing. Institutional Knowledge at Singapore Management University, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.