Tullock, G. (1972). Toward a mathematics of politics. University of Michigan Press Publishers.
Citazione stile Chigago Style (17a edizione)Tullock, Gordon. Toward a Mathematics of Politics. Michigan: University of Michigan Press Publishers, 1972.
Citatione MLA (9a ed.)Tullock, Gordon. Toward a Mathematics of Politics. University of Michigan Press Publishers, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.