Buchanan, J. M. (1989). Explorations into constitutional economics. Texas A%M University Press.
Citazione stile Chigago Style (17a edizione)Buchanan, James M. Explorations into Constitutional Economics. College Station, Tex: Texas A%M University Press, 1989.
Citatione MLA (9a ed.)Buchanan, James M. Explorations into Constitutional Economics. Texas A%M University Press, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.