American Library Association & Article 19 (Organization). (1991). Information freedom and censorship: World report 1991. American Library Association.
Citace podle Chicago (17th ed.)American Library Association a Article 19 (Organization). Information Freedom and Censorship: World Report 1991. Chicago: American Library Association, 1991.
Citace podle MLA (9th ed.)American Library Association a Article 19 (Organization). Information Freedom and Censorship: World Report 1991. American Library Association, 1991.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..