APA引文

Narayanan, P. (2023). Patent law (4TH ED.). Eastern law house.

芝加哥风格引文

Narayanan, P. Patent Law. 4TH ED. New Delhi: Eastern law house, 2023.

MLA引文

Narayanan, P. Patent Law. 4TH ED. Eastern law house, 2023.

警告:这些引文格式不一定是100%准确.