BROKOPSKY, A.L. Ducks Here All Winter. Blue Jay, [S. l.], v. 13, n. 2, 1955. DOI: 10.29173/bluejay1977. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1977. Acesso em: 22 jul. 2024.