Dzulhelmy Sulaiman. (2011). Real-time ultrasound-guided cannulation of the internal jugular vein: A prospective comparison with the landmark technique in emergency and trauma department Hospital Kuala Lumpur. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dzulhelmy Sulaiman. Real-time Ultrasound-guided Cannulation of the Internal Jugular Vein: A Prospective Comparison with the Landmark Technique in Emergency and Trauma Department Hospital Kuala Lumpur. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Dzulhelmy Sulaiman. Real-time Ultrasound-guided Cannulation of the Internal Jugular Vein: A Prospective Comparison with the Landmark Technique in Emergency and Trauma Department Hospital Kuala Lumpur. Universiti Kebangsaan Malaysia, 2011.