Cita APA (7th ed.)

James Alm, J. M. (2004). Taxing the Hard-to Tax: Lessons from Theory and Practice. ELSEVIER.

Cita Chicago (17th ed.)

James Alm, Jorge Martinez-Vazquez. Taxing the Hard-to Tax: Lessons from Theory and Practice. ELSEVIER, 2004.

Cita MLA (8th ed.)

James Alm, Jorge Martinez-Vazquez. Taxing the Hard-to Tax: Lessons from Theory and Practice. ELSEVIER, 2004.