Cita APA (7a ed.)

Estados Unidos. Training Service. (1919). Training in the shoe industry. Government Printing Office.

Cita Chicago Style (17a ed.)

Estados Unidos. Training Service. Training in the Shoe Industry. Washington: Government Printing Office, 1919.

Cita MLA (9a ed.)

Estados Unidos. Training Service. Training in the Shoe Industry. Government Printing Office, 1919.