Cita APA (7a ed.)

Krugman, P. R. Strategic trade and the new international economics. s.e.

Cita Chicago Style (17a ed.)

Krugman, Paul R. Strategic Trade and the New International Economics. s.l: s.e.

Cita MLA (8a ed.)

Krugman, Paul R. Strategic Trade and the New International Economics. s.e.