توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Shamsiah Yaakob. (2020). A critical analysis of halal marketing in Malaysia's multi-level marketing (MLM) industry. International Institute for Halal Research and Training, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Shamsiah Yaakob. A Critical Analysis of Halal Marketing in Malaysia's Multi-level Marketing (MLM) Industry. Kuala Lumpur: International Institute for Halal Research and Training, International Islamic University Malaysia, 2020.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Shamsiah Yaakob. A Critical Analysis of Halal Marketing in Malaysia's Multi-level Marketing (MLM) Industry. International Institute for Halal Research and Training, International Islamic University Malaysia, 2020.