Não informado. (2014). National Institute of Animal Health Quarterly. National Institute of Animal Health.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. National Institute of Animal Health Quarterly. Tokyo: National Institute of Animal Health, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. National Institute of Animal Health Quarterly. National Institute of Animal Health, 2014.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.