Germany (West). Auswartiges Amt. Sprachendienst. (1990). German institutions: Designations, abbreviations, acronyms. W. de Gruyter.
Cita Chicago (17th ed.)Germany (West). Auswartiges Amt. Sprachendienst. German Institutions: Designations, Abbreviations, Acronyms. Berlin: W. de Gruyter, 1990.
Cita MLA (9th ed.)Germany (West). Auswartiges Amt. Sprachendienst. German Institutions: Designations, Abbreviations, Acronyms. W. de Gruyter, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.