APA (7e ed.) Bronvermelding

Não informado. Philippine Journal of Surgery and Surgical Specialties. Philippine College of Surgeons.

Chicago (17e ed.) Bronvermelding

Não informado. Philippine Journal of Surgery and Surgical Specialties. Manila: Philippine College of Surgeons.

MLA (8e ed.) Bronvermelding

Não informado. Philippine Journal of Surgery and Surgical Specialties. Philippine College of Surgeons.

Let op: Deze citaties zijn niet altijd 100% accuraat.