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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)University 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)University of the Philippines (Manila) College of Medicine Philippine General Hospital. Department of Surgery. Surgical Emergencies. College of Medicine, University of the Philippines System, 1978.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.