Tietueen sitaatit
APA-viiteRefugee Policy Group. Center for Policy Analysis and Research on Refugee Issues. (1992). Information system security guidelines for the United Nations organizations. United Nations.
Chicago-tyylinen lähdeviittausRefugee Policy Group. Center for Policy Analysis and Research on Refugee Issues. Information System Security Guidelines for the United Nations Organizations. New York [N.Y.]: United Nations, 1992.
MLA-viiteRefugee Policy Group. Center for Policy Analysis and Research on Refugee Issues. Information System Security Guidelines for the United Nations Organizations. United Nations, 1992.
Harvard-tyylinen lähdeviittausRefugee Policy Group. Center for Policy Analysis and Research on Refugee Issues. 1992. Information system security guidelines for the United Nations organizations. New York [N.Y.]: United Nations.