European Parliament. Political Committee. (1964). Towards political union: A selection of documents. General Directorate of Parliamentary Documentation and Information.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)European Parliament. Political Committee. Towards Political Union: A Selection of Documents. [Luxembourg?]: General Directorate of Parliamentary Documentation and Information, 1964.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)European Parliament. Political Committee. Towards Political Union: A Selection of Documents. General Directorate of Parliamentary Documentation and Information, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.