APA način citiranja (7. izdanje)
Frailty syndrome: clinic, diagnosis, treatment: Study aid.
Čikaški stil citiranja (17. izdanje)Frailty Syndrome: Clinic, Diagnosis, Treatment: Study Aid.
MLA način citiranja (8. izdanje)Frailty Syndrome: Clinic, Diagnosis, Treatment: Study Aid.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.