APA ציטוט

United States Employment Service & United States Employment Service. (1979). Conversion table of code and title changes, third to fourth edition, Dictionary of occupational titles. The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States Employment Service and United States Employment Service. Conversion Table of Code and Title Changes, Third to Fourth Edition, Dictionary of Occupational Titles. Washington: The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979.

ציטוט MLA

United States Employment Service and United States Employment Service. Conversion Table of Code and Title Changes, Third to Fourth Edition, Dictionary of Occupational Titles. The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979.