Guignard. When Everything Beyond the Walls Is Wild. Texas A&M University Press.
Citazione stile Chigago Style (17a edizione)Guignard. When Everything Beyond the Walls Is Wild. Texas A&M University Press.
Citatione MLA (9a ed.)Guignard. When Everything Beyond the Walls Is Wild. Texas A&M University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.