Engler, S., Gessler, T., Abou-Chadi, T., & Leemann, L. (2022). Democracy challenged: How parties politicize different democratic principles. Routledge.
芝加哥风格引文Engler, S., T. Gessler, T. Abou-Chadi, 与 L. Leemann. Democracy Challenged: How Parties Politicize Different Democratic Principles. Routledge, 2022.
MLA引文Engler, S., et al. Democracy Challenged: How Parties Politicize Different Democratic Principles. Routledge, 2022.
警告：这些引文格式不一定是100％准确.