APA引文

Muñoz Portillo, J. M. (2020). Why is it so difficult to define populism? Challenges and advances in the empirical investigation of this concept.

Citación estilo Chicago

Muñoz Portillo, Juan Manuel. Why Is It so Difficult to Define Populism? Challenges and Advances in the Empirical Investigation of This Concept. 2020.

MLA引文

Muñoz Portillo, Juan Manuel. Why Is It so Difficult to Define Populism? Challenges and Advances in the Empirical Investigation of This Concept. 2020.

警告：這些引文格式不一定是100％准確.