Germany (West). Presse- und Informationsamt. (1972). The Berlin settlement: The Quadripartite agreement on Berlin and the supplementary arrangements. Press and Information Office of the Government of the Federal Republic of Germany.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Germany (West). Presse- und Informationsamt. The Berlin Settlement: The Quadripartite Agreement on Berlin and the Supplementary Arrangements. [Bonn]: Press and Information Office of the Government of the Federal Republic of Germany, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Germany (West). Presse- und Informationsamt. The Berlin Settlement: The Quadripartite Agreement on Berlin and the Supplementary Arrangements. Press and Information Office of the Government of the Federal Republic of Germany, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.