Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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