Cita APA
Frank, R. H., & Bernanke, B. S. (2004). Principles of economics (2nd ed.). McGraw-Hill.
Citación estilo Chicago
Frank, Robert H., and Ben S. Bernanke. Principles of Economics. 2nd ed. Boston, Mass.: McGraw-Hill, 2004.
Cita MLA
Frank, Robert H., and Ben S. Bernanke. Principles of Economics. 2nd ed. McGraw-Hill, 2004.
Warning: These citations may not always be 100% accurate.