Kühn, A., & Grunwald, I. (2011). [With or without? The dilemma with protection].
芝加哥风格引文Kühn, A., 与 I. Grunwald. [With or Without? The Dilemma with Protection]. 2011.
MLA引文Kühn, A., 与 I. Grunwald. [With or Without? The Dilemma with Protection]. 2011.
警告：这些引文格式不一定是100％准确.