FAO. (1987). FAO animal production and health series; 1987: Animal health yearbook. Rome: FAO.
Chicago Style aipamenaFAO. FAO Animal Production and Health Series; 1987: Animal Health Yearbook. Rome: FAO, 1987.
MLA aipamenaFAO. FAO Animal Production and Health Series; 1987: Animal Health Yearbook. Rome: FAO, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.