Mohd Zaini Abu Bakar. (2011). Pre-incisional infiltration of levobupivacaine versus ropivacaine for laparoscopic cholecystectomy: Comparison of post-operative analgesic efficacy. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohd Zaini Abu Bakar. Pre-incisional Infiltration of Levobupivacaine Versus Ropivacaine for Laparoscopic Cholecystectomy: Comparison of Post-operative Analgesic Efficacy. Kuala Lumpur: Universiti Kebangsaan Malaysia, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohd Zaini Abu Bakar. Pre-incisional Infiltration of Levobupivacaine Versus Ropivacaine for Laparoscopic Cholecystectomy: Comparison of Post-operative Analgesic Efficacy. Universiti Kebangsaan Malaysia, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.