Levy, L. W. (1960). Legacy of suppression: Freedom of speech and press in early American history. Harvard University Press.
Citazione stile Chigago Style (17a edizione)Levy, Leonard Williams. Legacy of Suppression: Freedom of Speech and Press in Early American History. Cambridge, Mass: Harvard University Press, 1960.
Citatione MLA (9a ed.)Levy, Leonard Williams. Legacy of Suppression: Freedom of Speech and Press in Early American History. Harvard University Press, 1960.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.