Phang, I. (2001). The celebrity endorser effects: An examination of source characteristics on brand image building for consumer goods products.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Phang, Ing. The Celebrity Endorser Effects: An Examination of Source Characteristics on Brand Image Building for Consumer Goods Products. 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Phang, Ing. The Celebrity Endorser Effects: An Examination of Source Characteristics on Brand Image Building for Consumer Goods Products. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.