APA
Smith M. C., . (1983). Principles of pharmaceutical marketing 3rd ed. Philadelphia: Lea & febiger.
Chicago
Smith Mickey C, . 1983. Principles of pharmaceutical marketing 3rd ed. Philadelphia: Lea & febiger.
Harvard
Smith M. C., . (1983). Principles of pharmaceutical marketing 3rd ed. Philadelphia: Lea & febiger.
MLA
Smith Mickey C, . Principles of pharmaceutical marketing 3rd ed. Philadelphia: Lea & febiger. 1983.