Backman, J. (1964). Chemical prices, productivity, wages & profits. Manufacturing Chemists' Assn.
Citazione stile Chigago Style (17a edizione)Backman, Jules. Chemical Prices, Productivity, Wages & Profits. Washington: Manufacturing Chemists' Assn, 1964.
Citatione MLA (9a ed.)Backman, Jules. Chemical Prices, Productivity, Wages & Profits. Manufacturing Chemists' Assn, 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.