FAO. (1997). Commodity market review: 1996 - 1997. Rome: FAO.
Chicago Style aipamenaFAO. Commodity Market Review: 1996 - 1997. Rome: FAO, 1997.
MLA aipamenaFAO. Commodity Market Review: 1996 - 1997. Rome: FAO, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.