Berg, K. Photochemotherapy: Photodynamic Therapy and Other Modalities III. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Berg, Kristian. Photochemotherapy: Photodynamic Therapy and Other Modalities III. SPIE Digital Library.
Citatione MLA (8a ed.)Berg, Kristian. Photochemotherapy: Photodynamic Therapy and Other Modalities III. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.