APA (7. basım) Alıntı

Romer, C. D. (1999). Changes in business cycles: Evidence and explanations. National Bureau of Economic Research.

Chicago Style (17. basım) Atıf

Romer, Christine D. Changes in Business Cycles: Evidence and Explanations. Cambridge: National Bureau of Economic Research, 1999.

MLA (9th ed.) Atıf

Romer, Christine D. Changes in Business Cycles: Evidence and Explanations. National Bureau of Economic Research, 1999.