Achinstein, A. (1950). Introduction to business cycles. Thomas Y. Crowell-Company.
Čikaški stil citiranja (17. izdanje)Achinstein, Asher. Introduction to Business Cycles. Thomas Y. Crowell-Company, 1950.
MLA način citiranja (8. izdanje)Achinstein, Asher. Introduction to Business Cycles. Thomas Y. Crowell-Company, 1950.
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