Gaya APA
Wolff, K. et al. (2008).
Fitzpatrik's Dermatology in General Medicine, 4 (7th ed.).
New York:
McGraw-Hill Education.
Gaya MLA
Wolff, K. et al..
Fitzpatrik's Dermatology in General Medicine, 4.
7th ed.
New York:
McGraw-Hill Education,
2008.
Text.