(1975). Economic issues and policies: Reading in introductory economics. Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Economic Issues and Policies: Reading in Introductory Economics. Boston: Houghton Mifflin, 1975.
Citatione MLA (9a ed.)Economic Issues and Policies: Reading in Introductory Economics. Houghton Mifflin, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.