APA aipamena

Krugman, P. R. (1995). Trade with Japan: Has the door opened widern. University of Chicago Press.

Chicago Style aipamena

Krugman, Paul R. Trade with Japan: Has the Door Opened Widern. Chicago: University of Chicago Press, 1995.

MLA aipamena

Krugman, Paul R. Trade with Japan: Has the Door Opened Widern. University of Chicago Press, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.