APA aipamena

Reiger, J., & Grimm, G. (1999). Very old patients (older than 85 years) at a medical ICU: Indications, interventions, outcome. BioMed Central.

Chicago Style aipamena

Reiger, J., and G. Grimm. Very Old Patients (older Than 85 Years) At a Medical ICU: Indications, Interventions, Outcome. BioMed Central, 1999.

MLA aipamena

Reiger, J., and G. Grimm. Very Old Patients (older Than 85 Years) At a Medical ICU: Indications, Interventions, Outcome. BioMed Central, 1999.