APA (7e ed.) Bronvermelding

Não informado. (1947). Ophthalmic Literature. British Medical Association.

Chicago (17e ed.) Bronvermelding

Não informado. Ophthalmic Literature. London: British Medical Association, 1947.

MLA (8e ed.) Bronvermelding

Não informado. Ophthalmic Literature. British Medical Association, 1947.

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