Leonard W. Levy. (1960). Legacy of suppression: Freedom of speech and press in early American history. Cambridge: The Belknap press of Havard university press.
Trích dẫn kiểu ChicagoLeonard W. Levy. Legacy of Suppression: Freedom of Speech and Press in Early American History. Cambridge: The Belknap press of Havard university press, 1960.
MLA引文Leonard W. Levy. Legacy of Suppression: Freedom of Speech and Press in Early American History. Cambridge: The Belknap press of Havard university press, 1960.
警告：这些引文格式不一定是100％准确.