Clementi, M., Dian, M., & Pisciotta, B. (2020). US Foreign Policy in a Challenging World. 1st ed. 2018. Springer International Publishing.
استشهاد بنمط شيكاغوClementi, Marco, Matteo Dian, و Barbara Pisciotta. US Foreign Policy in a Challenging World. 1st Ed. 2018. Springer International Publishing, 2020.
MLA استشهادClementi, Marco, Matteo Dian, و Barbara Pisciotta. US Foreign Policy in a Challenging World. 1st Ed. 2018. Springer International Publishing, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.