APA (7th ed.) Citation

Não informado. (2018). Professional Papers of the Signal Service. Chief Signal Officer.

Chicago Style (17th ed.) Citation

Não informado. Professional Papers of the Signal Service. Washington: Chief Signal Officer, 2018.

MLA (8th ed.) Citation

Não informado. Professional Papers of the Signal Service. Chief Signal Officer, 2018.

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