New Fabian Research Bureau (Great Britain). International Section & Woolf, L. (1934). Labour's foreign policy: Proposals for discussion put forward by the International Section of the Bureau under the chairmanship of Leonard Woolf. V. Gollancz.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)New Fabian Research Bureau (Great Britain). International Section و Leonard Woolf. Labour's Foreign Policy: Proposals for Discussion Put Forward by the International Section of the Bureau Under the Chairmanship of Leonard Woolf. London: V. Gollancz, 1934.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)New Fabian Research Bureau (Great Britain). International Section و Leonard Woolf. Labour's Foreign Policy: Proposals for Discussion Put Forward by the International Section of the Bureau Under the Chairmanship of Leonard Woolf. V. Gollancz, 1934.