توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Abushammala, S. J. I. (2019). Key elements of interface design for washing machine based on user's preferences: A case study in Malaysia. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Abushammala, Sakher J. I. Key Elements of Interface Design for Washing Machine Based on User's Preferences: A Case Study in Malaysia. Kuala Lumpur: Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2019.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Abushammala, Sakher J. I. Key Elements of Interface Design for Washing Machine Based on User's Preferences: A Case Study in Malaysia. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2019.