Cita APA (7a ed.)
International Union of Social Studies. (1937). A code of international ethics.
Cita estilo Chicago (17a ed.)
International Union of Social Studies. A Code of International Ethics. 1937.
Cita MLA (9a ed.)
International Union of Social Studies. A Code of International Ethics. 1937.
Precaución: Estas citas no son 100% exactas.