Duke, S. (2020). Europe as a Stronger Global Actor : Challenges and Strategic Responses. Palgrave Macmillan UK Imprint: Palgrave Macmillan.
استشهاد بنمط شيكاغوDuke, Simon. Europe as a Stronger Global Actor : Challenges and Strategic Responses. Palgrave Macmillan UK Imprint: Palgrave Macmillan, 2020.
MLA استشهادDuke, Simon. Europe as a Stronger Global Actor : Challenges and Strategic Responses. Palgrave Macmillan UK Imprint: Palgrave Macmillan, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.