Citazione Stile APA (7a Edizione)

U. S. Employment Service. (1946). Training and reference manual for job analysis. U. S. Gov't. Print. Off.

Citazione stile Chigago Style (17a edizione)

U. S. Employment Service. Training and Reference Manual for Job Analysis. Washington, D. C: U. S. Gov't. Print. Off, 1946.

Citatione MLA (9a ed.)

U. S. Employment Service. Training and Reference Manual for Job Analysis. U. S. Gov't. Print. Off, 1946.