Shepherd, G., & Langoni, C. G. (1991). Trade reform: Lessons from eight countries. ICS Press.
Chicago Style aipamenaShepherd, Geoffrey, and Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. San Francisco, Calif.: ICS Press, 1991.
MLA aipamenaShepherd, Geoffrey, and Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. ICS Press, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.