توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
SHADEL, W., & ET AL. (2000). CURRENT MODELS OF NICOTINE DEPENDENCE: WHAT IS KNOWN AND WHAT IS NEEDED TO ADVANCE UNDERSTANDING OF TOBACCO ETIOLOGY AMONG YOUTH.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
SHADEL, W.G, و ET AL. CURRENT MODELS OF NICOTINE DEPENDENCE: WHAT IS KNOWN AND WHAT IS NEEDED TO ADVANCE UNDERSTANDING OF TOBACCO ETIOLOGY AMONG YOUTH. 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
SHADEL, W.G, و ET AL. CURRENT MODELS OF NICOTINE DEPENDENCE: WHAT IS KNOWN AND WHAT IS NEEDED TO ADVANCE UNDERSTANDING OF TOBACCO ETIOLOGY AMONG YOUTH. 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.