توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Wan Mohd Khairi bin Wan Ibrahim. (2017). Lean concept implementation in a small medium enterprise (SME) pharmaceutical start-up company. Kulliyyah of Engineering, International Islamic Universiti Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Wan Mohd Khairi bin Wan Ibrahim. Lean Concept Implementation in a Small Medium Enterprise (SME) Pharmaceutical Start-up Company. Kuala Lumpur: Kulliyyah of Engineering, International Islamic Universiti Malaysia, 2017.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Wan Mohd Khairi bin Wan Ibrahim. Lean Concept Implementation in a Small Medium Enterprise (SME) Pharmaceutical Start-up Company. Kulliyyah of Engineering, International Islamic Universiti Malaysia, 2017.