توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Mohammed, A. F. (2019). The barriers in implementation of ISO 9001 quality management system standard in Somaliland for small and medium enterprises. Kulliyyah of Engineering, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Mohammed, Abdiaziz Farhan. The Barriers in Implementation of ISO 9001 Quality Management System Standard in Somaliland for Small and Medium Enterprises. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2019.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Mohammed, Abdiaziz Farhan. The Barriers in Implementation of ISO 9001 Quality Management System Standard in Somaliland for Small and Medium Enterprises. Kulliyyah of Engineering, International Islamic University Malaysia, 2019.