APA aipamena

Kerker, A., Hardt, C., Schlief, H., & Dumoulin, F. L. (2010). Combined sedation with midazolam/propofol for gastrointestinal endoscopy in elderly patients. BioMed Central.

Chicago Style aipamena

Kerker, Astrid, Christian Hardt, Hans-Eugen Schlief, and Franz Ludwig Dumoulin. Combined Sedation With Midazolam/propofol for Gastrointestinal Endoscopy in Elderly Patients. BioMed Central, 2010.

MLA aipamena

Kerker, Astrid, Christian Hardt, Hans-Eugen Schlief, and Franz Ludwig Dumoulin. Combined Sedation With Midazolam/propofol for Gastrointestinal Endoscopy in Elderly Patients. BioMed Central, 2010.