Gleeson. The Green and the Gray. The University of North Carolina Press.
Citazione stile Chigago Style (17a edizione)Gleeson. The Green and the Gray. The University of North Carolina Press.
Citatione MLA (8a ed.)Gleeson. The Green and the Gray. The University of North Carolina Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.