Gaya APA

Gold, M, , M, H. (2007). Photodynamic Therapy - An Issue of Dermatologic Clinics. . United States of America: Elseveir.

Gaya MLA

Gold, MD,, , Michael, H. "Photodynamic Therapy - An Issue of Dermatologic Clinics.". United States of America: Elseveir, 2007. eBooks.