APA (7e ed.) Bronvermelding

Não informado. ISO journal. International Organization for Standardization.

Chicago (17e ed.) Bronvermelding

Não informado. ISO Journal. Geneva, Suíça: International Organization for Standardization.

MLA (8e ed.) Bronvermelding

Não informado. ISO Journal. International Organization for Standardization.

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