APA aipamena

Le Loët, X., Pavelka, K., & Richarz, U. (2005). Transdermal fentanyl for the treatment of pain caused by osteoarthritis of the knee or hip: An open, multicentre study. BioMed Central.

Chicago Style aipamena

Le Loët, Xavier, Karel Pavelka, and Ute Richarz. Transdermal Fentanyl for the Treatment of Pain Caused By Osteoarthritis of the Knee or Hip: An Open, Multicentre Study. BioMed Central, 2005.

MLA aipamena

Le Loët, Xavier, Karel Pavelka, and Ute Richarz. Transdermal Fentanyl for the Treatment of Pain Caused By Osteoarthritis of the Knee or Hip: An Open, Multicentre Study. BioMed Central, 2005.