Kaleck, M. (1969). Studies in the Theory of Business Cycles 1933-1939. Polish scientific publishers.
Čikaški stil citiranja (17. izdanje)Kaleck, Michal. Studies in the Theory of Business Cycles 1933-1939. Poland: Polish scientific publishers, 1969.
MLA način citiranja (9. izdanje)Kaleck, Michal. Studies in the Theory of Business Cycles 1933-1939. Polish scientific publishers, 1969.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.