APA (7th ed.) Citation

Não informado. (1906). Machine and tool blue book. Hitchcock Publishing.

Chicago Style (17th ed.) Citation

Não informado. Machine and Tool Blue Book. Wheaton, Ill: Hitchcock Publishing, 1906.

MLA (8th ed.) Citation

Não informado. Machine and Tool Blue Book. Hitchcock Publishing, 1906.

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