APA
Gregersen J., . (1994). Research and development of vaccines and pharmaceuticals from biotechnology. Weinheim, New York: .
Chicago
Gregersen Jens-Peter, . 1994. Research and development of vaccines and pharmaceuticals from biotechnology. Weinheim, New York: .
Harvard
Gregersen J., . (1994). Research and development of vaccines and pharmaceuticals from biotechnology. Weinheim, New York: .
MLA
Gregersen Jens-Peter, . Research and development of vaccines and pharmaceuticals from biotechnology. Weinheim, New York: . 1994.