Cita APA (7th ed.)

U. S. Employment Service. (1965). Dictionary of occupational titles. U. S. Dept. of Labor, Manpower Administration, Bureau of Employment Security.

Cita Chicago (17th ed.)

U. S. Employment Service. Dictionary of Occupational Titles. Washington: U. S. Dept. of Labor, Manpower Administration, Bureau of Employment Security, 1965.

Cita MLA (9th ed.)

U. S. Employment Service. Dictionary of Occupational Titles. U. S. Dept. of Labor, Manpower Administration, Bureau of Employment Security, 1965.