APA aipamena

Irwin, D. A., Mavroidis, P. C., & Sykes, A. O. (2008). The genesis of the GATT. Cambridge University Press.

Chicago Style aipamena

Irwin, Douglas A., Petros C. Mavroidis, and A. O. Sykes. The Genesis of the GATT. New York: Cambridge University Press, 2008.

MLA aipamena

Irwin, Douglas A., et al. The Genesis of the GATT. Cambridge University Press, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.