Bartke, S., & Siegmüller, J. (2004). Williams syndrome across languages. John Benjamins Pub..
芝加哥风格引文Bartke, Susanne, 与 Julia Siegmüller. Williams Syndrome Across Languages. Amsterdam ; Philadelphia: John Benjamins Pub., 2004.
MLA引文Bartke, Susanne, 与 Julia Siegmüller. Williams Syndrome Across Languages. John Benjamins Pub., 2004.
警告:这些引文格式不一定是100%准确.