Downing, R. I. (1958). National superannuation: Means test or contributionsn The 28th Joseph Fisher lecture in commerce, given in Adelaide on September 24, 1958. Griffin Press.
Citazione stile Chigago Style (17a edizione)Downing, Richard Ivan. National Superannuation: Means Test or Contributionsn The 28th Joseph Fisher Lecture in Commerce, Given in Adelaide on September 24, 1958. Adelaide: Griffin Press, 1958.
Citatione MLA (9a ed.)Downing, Richard Ivan. National Superannuation: Means Test or Contributionsn The 28th Joseph Fisher Lecture in Commerce, Given in Adelaide on September 24, 1958. Griffin Press, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.