LOWMAN , Zachary S.; PARKHURST, Carmen R.; ROMANO, Jocelyn. Effect of Nipple Lines vs. Water Trough on Pekin Duck Breeder Performance and Well-Being. International Journal of Poultry Science, Pakistan, v. 15, n. 2, p. 52–56, 2016. DOI: 10.3923/ijps.2016.52.56. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2239. Acesso em: 22 sep. 2025.