Cita APA (7th ed.)

Helliwell, J. F., & McKitrick, R. (1998). Comparing capital mobility across provincial and national borders. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Helliwell, John F., i Ross McKitrick. Comparing Capital Mobility Across Provincial and National Borders. Cambridge: National Bureau of Economic Research, 1998.

Cita MLA (9th ed.)

Helliwell, John F., i Ross McKitrick. Comparing Capital Mobility Across Provincial and National Borders. National Bureau of Economic Research, 1998.