Urdang international. (2020). Urdang international Dance Competition 2020. Theurdang international.
芝加哥风格引文Urdang international. Urdang International Dance Competition 2020. London: Theurdang international, 2020.
MLA引文Urdang international. Urdang International Dance Competition 2020. Theurdang international, 2020.
警告：这些引文格式不一定是100％准确.