Chua, B. S. (2005). A randomised controlled trial comparing the infant flow driver with ventilator nasal continuous positive airway pressure in preterm babies with apnoea of prematurity. Fakulti Perubatan, Hospital Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chua, Bee Sim. A Randomised Controlled Trial Comparing the Infant Flow Driver with Ventilator Nasal Continuous Positive Airway Pressure in Preterm Babies with Apnoea of Prematurity. Kuala Lumpur: Fakulti Perubatan, Hospital Universiti Kebangsaan Malaysia, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chua, Bee Sim. A Randomised Controlled Trial Comparing the Infant Flow Driver with Ventilator Nasal Continuous Positive Airway Pressure in Preterm Babies with Apnoea of Prematurity. Fakulti Perubatan, Hospital Universiti Kebangsaan Malaysia, 2005.