APA
Holden P., . (1992). Marketing Communications in the Pharmaceutical Industry. : CRC Press.
Chicago
Holden Peter, . 1992. Marketing Communications in the Pharmaceutical Industry. : CRC Press.
Harvard
Holden P., . (1992). Marketing Communications in the Pharmaceutical Industry. : CRC Press.
MLA
Holden Peter, . Marketing Communications in the Pharmaceutical Industry. : CRC Press. 1992.