Lanjouw, G. J. (1995). International trade institutions. Longman Group.
Chicago Style aipamenaLanjouw, G. J. International Trade Institutions. London: Longman Group, 1995.
MLA aipamenaLanjouw, G. J. International Trade Institutions. Longman Group, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.