APA (7e ed.) Bronvermelding

Não informado. (1946). Machinist. International Association of Machinists and Aerospace Workers.

Chicago (17e ed.) Bronvermelding

Não informado. Machinist. Washington: International Association of Machinists and Aerospace Workers, 1946.

MLA (8e ed.) Bronvermelding

Não informado. Machinist. International Association of Machinists and Aerospace Workers, 1946.

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