Hatfield Graduate Journal of Public Affairs | Portland State University. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Hatfield Graduate Journal of Public Affairs | Portland State University. Cambridge University Press.
Citatione MLA (8a ed.)Hatfield Graduate Journal of Public Affairs | Portland State University. Cambridge University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.