Simkin, C. G. (1968). Economics at large: An advanced textbook on macro-economics. Weidenfeld and Nicolson.
Citazione stile Chigago Style (17a edizione)Simkin, C. G. Economics at Large: An Advanced Textbook on Macro-economics. Londres: Weidenfeld and Nicolson, 1968.
Citatione MLA (9a ed.)Simkin, C. G. Economics at Large: An Advanced Textbook on Macro-economics. Weidenfeld and Nicolson, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.