Lua APA (7ú heag.)
Metchnikoff, E., & Mitchell, P. C. (2004). The prolongation of life: Optimistic studies. Springer Pub..
Lua i Stíl Chicago (17ú heag.)
Metchnikoff, Elie, agus P. Chalmers Mitchell. The Prolongation of Life: Optimistic Studies. New York: Springer Pub., 2004.
Lua MLA (9ú heag.)
Metchnikoff, Elie, agus P. Chalmers Mitchell. The Prolongation of Life: Optimistic Studies. Springer Pub., 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.