Michigan. University. Survey Research Center. (1950). Industrial mobility in Michigan: A sample survey of Michigan manufacturers. s.n.
Citazione stile Chigago Style (17a edizione)Michigan. University. Survey Research Center. Industrial Mobility in Michigan: A Sample Survey of Michigan Manufacturers. [Ann Arbor]: s.n, 1950.
Citatione MLA (9a ed.)Michigan. University. Survey Research Center. Industrial Mobility in Michigan: A Sample Survey of Michigan Manufacturers. s.n, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.