Amnesty International. (1981). GDR: German Democratic Republic Briefing paper / Amnesty International.
Cita Chicago Style (17a ed.)Amnesty International. "GDR: German Democratic Republic." Briefing Paper / Amnesty International 1981.
Cita MLA (9a ed.)Amnesty International. "GDR: German Democratic Republic." Briefing Paper / Amnesty International, 1981.
Precaución: Estas citas no son 100% exactas.