APA
Prof. H. J. Tagnon, . (1981). European Journal Of Cancer & Clinical Oncvology. New York: Pergamon Press.
Chicago
Prof. H. J. Tagnon, . 1981. European Journal Of Cancer & Clinical Oncvology. New York: Pergamon Press.
Harvard
Prof. H. J. Tagnon, . (1981). European Journal Of Cancer & Clinical Oncvology. New York: Pergamon Press.
MLA
Prof. H. J. Tagnon, . European Journal Of Cancer & Clinical Oncvology. New York: Pergamon Press. 1981.