Cita APA (7a ed.)

Baldwin, R. E., & Krugman, P. R. (2000). Agglomeration, integration and tax harmonization. Centre for Economic Policy Research.

Cita Chicago Style (17a ed.)

Baldwin, Richard E., y Paul R. Krugman. Agglomeration, Integration and Tax Harmonization. London: Centre for Economic Policy Research, 2000.

Cita MLA (9a ed.)

Baldwin, Richard E., y Paul R. Krugman. Agglomeration, Integration and Tax Harmonization. Centre for Economic Policy Research, 2000.