Stanek, W. (2014). XML, DTDs, schemas: The personal trainer. Stanek & Associates.
芝加哥风格引文Stanek, William. XML, DTDs, Schemas: The Personal Trainer. Olympia, Washington: Stanek & Associates, 2014.
MLA引文Stanek, William. XML, DTDs, Schemas: The Personal Trainer. Stanek & Associates, 2014.
警告：这些引文格式不一定是100％准确.