APA (7e ed.) Bronvermelding

Não informado. World calendar of forthcoming meetings. Iron and Steel Institute.

Chicago (17e ed.) Bronvermelding

Não informado. World Calendar of Forthcoming Meetings. London: Iron and Steel Institute.

MLA (8e ed.) Bronvermelding

Não informado. World Calendar of Forthcoming Meetings. Iron and Steel Institute.

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