Sieber, C., & Kruse, A. (2021). Frailty (Gebrechlichkeit). Praxishandbuch Altersmedizin.
Chicago Style (17th ed.) CitationSieber, Cornel, and Andreas Kruse. "Frailty (Gebrechlichkeit)." Praxishandbuch Altersmedizin 2021.
MLA (9th ed.) CitationSieber, Cornel, and Andreas Kruse. "Frailty (Gebrechlichkeit)." Praxishandbuch Altersmedizin, 2021.
Warning: These citations may not always be 100% accurate.