Schrecker, P. (1948). Work and history : an essay on the structure: Of civilization (Apollo edition.). Thomas Y.Crowell.
Citazione stile Chigago Style (17a edizione)Schrecker, Paul. Work and History : an Essay on the Structure: Of Civilization. Apollo edition. New York: Thomas Y.Crowell, 1948.
Citatione MLA (9a ed.)Schrecker, Paul. Work and History : an Essay on the Structure: Of Civilization. Apollo edition. Thomas Y.Crowell, 1948.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.