Cita APA (7th ed.)

Krugman, P., & Venables, A. (1995). The Seamless World: A Spatial Model of International Specialization. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Krugman, P., i A. Venables. The Seamless World: A Spatial Model of International Specialization. National Bureau of Economic Research, 1995.

Cita MLA (9th ed.)

Krugman, P., i A. Venables. The Seamless World: A Spatial Model of International Specialization. National Bureau of Economic Research, 1995.