Venturina, R. P. NSDB research on fish, poultry and livestock. s.n.
Chicago Style aipamenaVenturina, Ricardo P. NSDB Research on Fish, Poultry and Livestock. [S.l: s.n.
MLA aipamenaVenturina, Ricardo P. NSDB Research on Fish, Poultry and Livestock. s.n.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.