APA
Heinrich Klefenz, . (2005). Industrial Pharmaceutical Biotechnology. New York: John wiely.
Chicago
Heinrich Klefenz, . 2005. Industrial Pharmaceutical Biotechnology. New York: John wiely.
Harvard
Heinrich Klefenz, . (2005). Industrial Pharmaceutical Biotechnology. New York: John wiely.
MLA
Heinrich Klefenz, . Industrial Pharmaceutical Biotechnology. New York: John wiely. 2005.