APA
Gorog S., . (1989). Steriod analysis in the pharmaceutical industry. Ellis horwood limited, New York: .
Chicago
Gorog S, . 1989. Steriod analysis in the pharmaceutical industry. Ellis horwood limited, New York: .
Harvard
Gorog S., . (1989). Steriod analysis in the pharmaceutical industry. Ellis horwood limited, New York: .
MLA
Gorog S, . Steriod analysis in the pharmaceutical industry. Ellis horwood limited, New York: . 1989.