APA aipamena

Clementi, M., Dian, M., & Pisciotta, B. (2020). US Foreign Policy in a Challenging World. 1st ed. 2018. Springer International Publishing.

Chicago Style aipamena

Clementi, Marco, Matteo Dian, và Barbara Pisciotta. US Foreign Policy in a Challenging World. 1st Ed. 2018. Springer International Publishing, 2020.

MLA aipamena

Clementi, Marco, Matteo Dian, và Barbara Pisciotta. US Foreign Policy in a Challenging World. 1st Ed. 2018. Springer International Publishing, 2020.