Williams, H. C. (2014). Evidence-based dermatology (Third edition.). Wiley Blackwell : BMJ Books.
Citazione stile Chigago Style (17a edizione)Williams, Hywel C. Evidence-based Dermatology. Third edition. Chichester, England: Wiley Blackwell : BMJ Books, 2014.
Citatione MLA (9a ed.)Williams, Hywel C. Evidence-based Dermatology. Third edition. Wiley Blackwell : BMJ Books, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.