Chopra, S., & Taneja, A. (2010). Patent agent examination: A book for students and industry professionals (2nd ed.). Lexis Nexis.
استشهاد بنمط شيكاغوChopra, Sheetal, و Akash Taneja. Patent Agent Examination: A Book for Students and Industry Professionals. 2nd ed. Nagpur: Lexis Nexis, 2010.
MLA استشهادChopra, Sheetal, و Akash Taneja. Patent Agent Examination: A Book for Students and Industry Professionals. 2nd ed. Lexis Nexis, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.