Green, N. P. O., Stout, W., Taylor, D., & Soper, R. (1995). Biological science (2nd ed.). Cambridge University Press.
Chicago Style aipamenaGreen, N. P. O., Wilf Stout, Dennis Taylor, and R. Soper. Biological Science. 2nd ed. Cambridge: Cambridge University Press, 1995.
MLA aipamenaGreen, N. P. O., et al. Biological Science. 2nd ed. Cambridge University Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.