FAO. (1992). FAO animal production and health series; 1992: Animal health yearbook. Rome: FAO.
Chicago Style aipamenaFAO. FAO Animal Production and Health Series; 1992: Animal Health Yearbook. Rome: FAO, 1992.
MLA aipamenaFAO. FAO Animal Production and Health Series; 1992: Animal Health Yearbook. Rome: FAO, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.