APA (7 वां संस्करण) प्रशस्ति पत्र

Williams, H. C. (2014). Evidence-based dermatology (Third edition.). Wiley Blackwell : BMJ Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Williams, Hywel C. Evidence-based Dermatology. Third edition. Chichester, England: Wiley Blackwell : BMJ Books, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Williams, Hywel C. Evidence-based Dermatology. Third edition. Wiley Blackwell : BMJ Books, 2014.