Wilson, E. O. (1993). The diversity of life. W.W.Nortonand company.
Cita Chicago (17th ed.)Wilson, Edward O. The Diversity of Life. New York: W.W.Nortonand company, 1993.
Cita MLA (9th ed.)Wilson, Edward O. The Diversity of Life. W.W.Nortonand company, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.