توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Omar Loman. (2007). Accuracy of central venous catherer placement: Comparison between surface landmark and electrocardiogram guided techniques. Universiti Kebangsaan Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Omar Loman. Accuracy of Central Venous Catherer Placement: Comparison Between Surface Landmark and Electrocardiogram Guided Techniques. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2007.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Omar Loman. Accuracy of Central Venous Catherer Placement: Comparison Between Surface Landmark and Electrocardiogram Guided Techniques. Universiti Kebangsaan Malaysia, 2007.