APA (7th ed.) Zitazioa
Biel, M. A. (2008). Photodynamic therapy of diseases of the head and neck. Plural Publishing Inc..
Chicago Style (17th ed.) Zitazioa
Biel, Merrill A. Photodynamic Therapy of Diseases of the Head and Neck. San Diego, California ; Oxford, [England] ; Brisbane, [Queensland]: Plural Publishing Inc., 2008.
MLA (9th ed.) Zitazioa
Biel, Merrill A. Photodynamic Therapy of Diseases of the Head and Neck. Plural Publishing Inc., 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.