APA-referens (7:e uppl.)
Iber, S. T. (2011). The principle of subsidiarity in Catholic social thought: Implications for social justice and civil society in Nigeria. Peter Lang.
Chicago-referens (17:e uppl.)
Iber, Simeon Tsetim. The Principle of Subsidiarity in Catholic Social Thought: Implications for Social Justice and Civil Society in Nigeria. New York: Peter Lang, 2011.
MLA-referens (9:e uppl.)
Iber, Simeon Tsetim. The Principle of Subsidiarity in Catholic Social Thought: Implications for Social Justice and Civil Society in Nigeria. Peter Lang, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.