Cita APA (7th ed.)
Levin, D. A. (2000). The origin, expansion, and demise of plant species. Oxford University Press.
Cita Chicago (17th ed.)
Levin, Donald A. The Origin, Expansion, and Demise of Plant Species. New York: Oxford University Press, 2000.
Cita MLA (9th ed.)
Levin, Donald A. The Origin, Expansion, and Demise of Plant Species. Oxford University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.