एपीए उद्धरण

FAO. (1989). FAO animal production and health series; 1989: Animal health yearbook. Rome: FAO.

शिकागो स्टाइल उद्धरण

FAO. FAO Animal Production and Health Series; 1989: Animal Health Yearbook. Rome: FAO, 1989.

एमएलए उद्धरण

FAO. FAO Animal Production and Health Series; 1989: Animal Health Yearbook. Rome: FAO, 1989.