Gaya APA

Krugman, Paul R.. (1993). The narrow and broad arguments for free trade . : The American Economic Review.

Gaya Chicago

Krugman, Paul R.. The narrow and broad arguments for free trade. : The American Economic Review, 1993. Text.

Gaya MLA

Krugman, Paul R.. The narrow and broad arguments for free trade. : The American Economic Review, 1993. Text.

Gaya Turabian

Krugman, Paul R.. The narrow and broad arguments for free trade. : The American Economic Review, 1993. Print.