May, R. M., Magurran, A. E., & Royal Society. (1999). Evolution of biological diversity. Oxford University Press.
Chicago Style aipamenaMay, Robert M., Anne E. Magurran, and Royal Society. Evolution of Biological Diversity. Oxford: Oxford University Press, 1999.
MLA aipamenaMay, Robert M., et al. Evolution of Biological Diversity. Oxford University Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.