APA (7e ed.) Bronvermelding

Não informado. Symposium Ciba Foundation. Association Scientific.

Chicago (17e ed.) Bronvermelding

Não informado. Symposium Ciba Foundation. Amsterdam: Association Scientific.

MLA (8e ed.) Bronvermelding

Não informado. Symposium Ciba Foundation. Association Scientific.

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