Kirchheim, B., & Jr, S. (2008). On the gradient set of Lipschitz maps.
芝加哥风格引文Kirchheim, B., 与 S. Jr. On the Gradient Set of Lipschitz Maps. 2008.
MLA引文Kirchheim, B., 与 S. Jr. On the Gradient Set of Lipschitz Maps. 2008.
警告：这些引文格式不一定是100％准确.
APA引文