Wilson, E. O. (1993). The diversity of life. W.W.Nortonand company.
Chicago Style (17th ed.) ZitazioaWilson, Edward O. The Diversity of Life. New York: W.W.Nortonand company, 1993.
MLA (9th ed.) ZitazioaWilson, Edward O. The Diversity of Life. W.W.Nortonand company, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.