APA (7th ed.) Zitazioa
Bracken, H. M. (1994). Freedom of speech: Words are not deeds. Praeger.
Chicago Style (17th ed.) Zitazioa
Bracken, Harry M. Freedom of Speech: Words Are Not Deeds. Westport, Conn.: Praeger, 1994.
MLA (9th ed.) Zitazioa
Bracken, Harry M. Freedom of Speech: Words Are Not Deeds. Praeger, 1994.
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