APA引文

Chopra, S. T. (2009). Patent agent examination. LexisNexis Butterworths.

Chicago Edition Citation

Chopra, Sheetal Taneja. Patent Agent Examination. Nagpur: LexisNexis Butterworths, 2009.

MLA引文

Chopra, Sheetal Taneja. Patent Agent Examination. LexisNexis Butterworths, 2009.

警告：這些引文格式不一定是100％准確.