Phillips, S., Parish, D., & Loberg, K. (2020). Chronic: The hidden cause of the autoimmune pandemic--and how to get healthy again. Houghton Mifflin Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhillips, Steven, Dana Parish, और Kristin Loberg. Chronic: The Hidden Cause of the Autoimmune Pandemic--and How to Get Healthy Again. Boston: Houghton Mifflin Harcourt, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhillips, Steven, et al. Chronic: The Hidden Cause of the Autoimmune Pandemic--and How to Get Healthy Again. Houghton Mifflin Harcourt, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.