APA (7th ed.) Citation

Não informado. (1940). Machine shop magazine. Engineering, Chemical & Machine Press.

Chicago Style (17th ed.) Citation

Não informado. Machine Shop Magazine. London: Engineering, Chemical & Machine Press, 1940.

MLA (8th ed.) Citation

Não informado. Machine Shop Magazine. Engineering, Chemical & Machine Press, 1940.

Warning: These citations may not always be 100% accurate.