APA (7th ed.) Zitazioa
Metchnikoff, E., & Mitchell, P. C. (2004). The prolongation of life: Optimistic studies. Springer Pub..
Chicago Style (17th ed.) Zitazioa
Metchnikoff, Elie, eta P. Chalmers Mitchell. The Prolongation of Life: Optimistic Studies. New York: Springer Pub., 2004.
MLA (9th ed.) Zitazioa
Metchnikoff, Elie, eta P. Chalmers Mitchell. The Prolongation of Life: Optimistic Studies. Springer Pub., 2004.
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