Wadhwa Ashok. The Patent & Trademark Cases Digest (1998-2002). K.C. Narang.
芝加哥风格引文Wadhwa Ashok. The Patent & Trademark Cases Digest (1998-2002). NA: K.C. Narang.
MLA引文Wadhwa Ashok. The Patent & Trademark Cases Digest (1998-2002). K.C. Narang.
警告：这些引文格式不一定是100％准确.