Biel, M. A. (2008). Photodynamic therapy of diseases of the head and neck. Plural Publishing Inc..
Lua i Stíl Chicago (17ú heag.)Biel, Merrill A. Photodynamic Therapy of Diseases of the Head and Neck. San Diego, California ; Oxford, [England] ; Brisbane, [Queensland]: Plural Publishing Inc., 2008.
Lua MLA (9ú heag.)Biel, Merrill A. Photodynamic Therapy of Diseases of the Head and Neck. Plural Publishing Inc., 2008.
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