APA (7th ed.) Citation

Não informado. (1917). NATIONAL SAFETY NEWS. National Safety Council.

Chicago Style (17th ed.) Citation

Não informado. NATIONAL SAFETY NEWS. Chicago, Ill: National Safety Council, 1917.

MLA (8th ed.) Citation

Não informado. NATIONAL SAFETY NEWS. National Safety Council, 1917.

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