Παραπομπή σε μορφή APA (7η εκδ.)

(2003). Proceedings, contributed paper-abstracts. IX world conference on animal production. XVIII Reuniao da Associacao Latinoamericana de Producao Animal. Associacao Latinoamericana de Producao Animal.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Proceedings, Contributed Paper-abstracts. IX World Conference on Animal Production. XVIII Reuniao Da Associacao Latinoamericana De Producao Animal. Porto Alegre: Associacao Latinoamericana de Producao Animal, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Proceedings, Contributed Paper-abstracts. IX World Conference on Animal Production. XVIII Reuniao Da Associacao Latinoamericana De Producao Animal. Associacao Latinoamericana de Producao Animal, 2003.