Guldal, D. And Semin, S. 2000. The influences of drug companies' advertising programs on physicians. INTERNATIONAL JOURNAL OF HEALTH SERVICES , vol.30, no.3 , 585-595.

Guldal, D., & Semin, S., (2000). The influences of drug companies' advertising programs on physicians. INTERNATIONAL JOURNAL OF HEALTH SERVICES , vol.30, no.3, 585-595.

Guldal, D, And S Semin. "The influences of drug companies' advertising programs on physicians," INTERNATIONAL JOURNAL OF HEALTH SERVICES , vol.30, no.3, 585-595, 2000

Guldal, D And Semin, S. "The influences of drug companies' advertising programs on physicians." INTERNATIONAL JOURNAL OF HEALTH SERVICES , vol.30, no.3, pp.585-595, 2000

Guldal, D. And Semin, S. (2000) . "The influences of drug companies' advertising programs on physicians." INTERNATIONAL JOURNAL OF HEALTH SERVICES , vol.30, no.3, pp.585-595.

@article{article, author={D Guldal And author={S Semin}, title={The influences of drug companies' advertising programs on physicians}, journal={INTERNATIONAL JOURNAL OF HEALTH SERVICES}, year=2000, pages={585-595} }