Cita APA (7a ed.)

Estados Unidos. Bureau of Labor Statistics & Estados Unidos. Department of Labor. (1918). Descriptions of occupations: Electrical manufacturing, distribution and maintenance. United States Department of Labour.

Cita Chicago Style (17a ed.)

Estados Unidos. Bureau of Labor Statistics y Estados Unidos. Department of Labor. Descriptions of Occupations: Electrical Manufacturing, Distribution and Maintenance. Washington: United States Department of Labour, 1918.

Cita MLA (9a ed.)

Estados Unidos. Bureau of Labor Statistics y Estados Unidos. Department of Labor. Descriptions of Occupations: Electrical Manufacturing, Distribution and Maintenance. United States Department of Labour, 1918.