Cita APA (7a ed.)

Krugman P. (2009). A Country's not a Company. Harvard Bus.School Pub.

Cita Chicago Style (17a ed.)

Krugman P. A Country's Not a Company. Boston: Harvard Bus.School Pub, 2009.

Cita MLA (9a ed.)

Krugman P. A Country's Not a Company. Harvard Bus.School Pub, 2009.