American Library Association & Article 19 (Organization). (1991). Information freedom and censorship: World report 1991. American Library Association.
Chicago Style (17th ed.) CitationAmerican Library Association and Article 19 (Organization). Information Freedom and Censorship: World Report 1991. Chicago: American Library Association, 1991.
ציטוט MLAAmerican Library Association and Article 19 (Organization). Information Freedom and Censorship: World Report 1991. American Library Association, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.