APA-viite

Ugun, F., Iscimen, R., Girgin, N. K., Kasapoglu, F., Coskun, H., & Kahveci, F. (2005). Comparison of two different percutaneous tracheostomy techniques with early and late complications in critically ill patients. BioMed Central.

Chicago-tyylinen lähdeviittaus

Ugun, F., R. Iscimen, N Kelebek Girgin, F. Kasapoglu, H. Coskun, ja F. Kahveci. Comparison of Two Different Percutaneous Tracheostomy Techniques With Early and Late Complications in Critically Ill Patients. BioMed Central, 2005.

MLA-viite

Ugun, F., et al. Comparison of Two Different Percutaneous Tracheostomy Techniques With Early and Late Complications in Critically Ill Patients. BioMed Central, 2005.

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