University of the Philippines (Manila) College of Medicine Philippine General Hospital. Department of Surgery. (1978). Surgical emergencies. College of Medicine, University of the Philippines System.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUniversity of the Philippines (Manila) College of Medicine Philippine General Hospital. Department of Surgery. Surgical Emergencies. Manila: College of Medicine, University of the Philippines System, 1978.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUniversity of the Philippines (Manila) College of Medicine Philippine General Hospital. Department of Surgery. Surgical Emergencies. College of Medicine, University of the Philippines System, 1978.
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