APA (7th ed.) Citation

Não informado. (1942). Machine tools. National Machine Tool Builders Association.

Chicago Style (17th ed.) Citation

Não informado. Machine Tools. Cleveland, Ohio: National Machine Tool Builders Association, 1942.

MLA (8th ed.) Citation

Não informado. Machine Tools. National Machine Tool Builders Association, 1942.

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