Quarterly Horse | Rocky Mountain Chapter of the American Studies Association. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Quarterly Horse | Rocky Mountain Chapter of the American Studies Association. Cambridge University Press.
Citatione MLA (9a ed.)Quarterly Horse | Rocky Mountain Chapter of the American Studies Association. Cambridge University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.