Daugherty, C. R. (1944). Labor problems in American industry. Houghton Mifflin Company.
Citazione stile Chigago Style (17a edizione)Daugherty, Carroll Roop. Labor Problems in American Industry. Madison, Wis: Houghton Mifflin Company, 1944.
Citatione MLA (9a ed.)Daugherty, Carroll Roop. Labor Problems in American Industry. Houghton Mifflin Company, 1944.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.