the economic outlook for 1981. the university of Michigan Ann arbor. (1981). the economic outlook for 1981: Papers presented to the economic and social outlook conference. research seminar in quantitative economics.
Citação norma Chicagothe economic outlook for 1981. the university of Michigan Ann arbor. The Economic Outlook for 1981: Papers Presented to the Economic and Social Outlook Conference. michigan: research seminar in quantitative economics, 1981.
Citação norma MLAthe economic outlook for 1981. the university of Michigan Ann arbor. The Economic Outlook for 1981: Papers Presented to the Economic and Social Outlook Conference. research seminar in quantitative economics, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.