Citazione Stile APA (7a Edizione)
(1980). Methodology for projections of industry employment to 1990. U.S. Department of labor.
Citazione stile Chigago Style (17a edizione)
Methodology for Projections of Industry Employment to 1990. Washington: U.S. Department of labor, 1980.
Citatione MLA (9a ed.)
Methodology for Projections of Industry Employment to 1990. U.S. Department of labor, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.