توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hilmi bin Hela Ladin. (2015). Research of noise and vibration analysis for structures involving transfer path and sound source. Department of Mechanical Engineering, Doshisha University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hilmi bin Hela Ladin. Research of Noise and Vibration Analysis for Structures Involving Transfer Path and Sound Source. Kyoto, Japan: Department of Mechanical Engineering, Doshisha University, 2015.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Hilmi bin Hela Ladin. Research of Noise and Vibration Analysis for Structures Involving Transfer Path and Sound Source. Department of Mechanical Engineering, Doshisha University, 2015.