APA (7e ed.) Bronvermelding

Não informado. (1965). Abdominal surgery. American Society of Abdominal Surgeons.

Chicago (17e ed.) Bronvermelding

Não informado. Abdominal Surgery. Melrose, Mass: American Society of Abdominal Surgeons, 1965.

MLA (8e ed.) Bronvermelding

Não informado. Abdominal Surgery. American Society of Abdominal Surgeons, 1965.

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