APA način citiranja

Duchateau, L., & Janssen, P. (2008). Frailty model. Springer.

Čikaški stil citiranja

Duchateau, Luc, i Paul Janssen. Frailty Model. New York: Springer, 2008.

MLA način citiranja

Duchateau, Luc, i Paul Janssen. Frailty Model. Springer, 2008.