APA引文

Chan, A., & Ridley, M. (2021). Viral: The search for the origin of COVID-19 (First U.S. edition.). Harper, an imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Chan, Alina, and Matt Ridley. Viral: The Search for the Origin of COVID-19. First U.S. edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2021.

MLA引文

Chan, Alina, and Matt Ridley. Viral: The Search for the Origin of COVID-19. First U.S. edition. Harper, an imprint of HarperCollinsPublishers, 2021.

警告：這些引文格式不一定是100％准確.