Cita APA (7a ed.)

Williamson, S. D. (2018). Macroeconomics (Sixth edition, Global edition.). Pearson.

Cita Chicago Style (17a ed.)

Williamson, Stephen D. Macroeconomics. Sixth edition, Global edition. Harlow, England: Pearson, 2018.

Cita MLA (9a ed.)

Williamson, Stephen D. Macroeconomics. Sixth edition, Global edition. Pearson, 2018.