Cita APA (7th ed.)

Grossman, H. I., & Mendoza, J. (2001). Annexation or conquest?: The economics of empire building. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Grossman, Herschel I., i Juan Mendoza. Annexation or Conquest?: The Economics of Empire Building. Cambridge, Mass: National Bureau of Economic Research, 2001.

Cita MLA (9th ed.)

Grossman, Herschel I., i Juan Mendoza. Annexation or Conquest?: The Economics of Empire Building. National Bureau of Economic Research, 2001.