González-Hein, G. A. (2017). Fatal dual infection of avian polyomavirus and psittacine beak and feather disease virus in Chile. Universidad Austral de Chile.
Citazione stile Chigago Style (17a edizione)González-Hein, Gisela A. Fatal Dual Infection of Avian Polyomavirus and Psittacine Beak and Feather Disease Virus in Chile. Universidad Austral de Chile, 2017.
Citatione MLA (9a ed.)González-Hein, Gisela A. Fatal Dual Infection of Avian Polyomavirus and Psittacine Beak and Feather Disease Virus in Chile. Universidad Austral de Chile, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.