APA (7e ed.) Bronvermelding

Não informado. (1903). Foundry Trade Journal. Fuel and Metallurgical Journals.

Chicago (17e ed.) Bronvermelding

Não informado. Foundry Trade Journal. Redhill, Inglaterra: Fuel and Metallurgical Journals, 1903.

MLA (8e ed.) Bronvermelding

Não informado. Foundry Trade Journal. Fuel and Metallurgical Journals, 1903.

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