APA aipamena

Krugman, P. (1991). Trade with Japan has the opened wider? Chicago: The University of Chicago Press.

Chicago Style aipamena

Krugman, Paul. Trade With Japan Has the Opened Wider? Chicago: The University of Chicago Press, 1991.

MLA aipamena

Krugman, Paul. Trade With Japan Has the Opened Wider? Chicago: The University of Chicago Press, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.