APA引文
Pothuri, V. (2022). Economic impact of Covid 19. A.P.H. Publishing Corporation.
芝加哥风格引文
Pothuri, Venugopal. Economic Impact of Covid 19. New Delhi: A.P.H. Publishing Corporation, 2022.
MLA引文
Pothuri, Venugopal. Economic Impact of Covid 19. A.P.H. Publishing Corporation, 2022.
警告:这些引文格式不一定是100%准确.