J P Vanden Bossche. (1990). CIFA technical paper N.18.2: Source book for the inland fishery resources of Africa: Vol.2. Rome: FAO.
Chicago Style aipamenaJ P Vanden Bossche. CIFA Technical Paper N.18.2: Source Book for the Inland Fishery Resources of Africa: Vol.2. Rome: FAO, 1990.
MLA aipamenaJ P Vanden Bossche. CIFA Technical Paper N.18.2: Source Book for the Inland Fishery Resources of Africa: Vol.2. Rome: FAO, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.