Tan, A. B. (2013). Mediation effects of knowledge and attitude on relationship between internal and external message response to recycling campaigns and recycling practices.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tan, Awang Besar. Mediation Effects of Knowledge and Attitude on Relationship Between Internal and External Message Response to Recycling Campaigns and Recycling Practices. 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tan, Awang Besar. Mediation Effects of Knowledge and Attitude on Relationship Between Internal and External Message Response to Recycling Campaigns and Recycling Practices. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.