Παραπομπή APA

Sibbald, B. (2004). Rofecoxib (Vioxx) voluntarily withdrawn from market. Canadian Medical Association.

Παραπομπή Chicago Style

Sibbald, Barbara. Rofecoxib (Vioxx) Voluntarily Withdrawn From Market. Canadian Medical Association, 2004.

Παραπομπή MLA

Sibbald, Barbara. Rofecoxib (Vioxx) Voluntarily Withdrawn From Market. Canadian Medical Association, 2004.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.