APA
Corstjens M., . (1991). Marketing strategy in the pharmaceutical industry. Chapman & Hill, London: .
Chicago
Corstjens Marcel, . 1991. Marketing strategy in the pharmaceutical industry. Chapman & Hill, London: .
Harvard
Corstjens M., . (1991). Marketing strategy in the pharmaceutical industry. Chapman & Hill, London: .
MLA
Corstjens Marcel, . Marketing strategy in the pharmaceutical industry. Chapman & Hill, London: . 1991.