McRae, S. G., & Burnham, C. P. (1981). Land evaluation. Clarendon Press Oxford University Press.
Chicago Style aipamenaMcRae, S. G., and C. P. Burnham. Land Evaluation. Oxford, New York: Clarendon Press Oxford University Press, 1981.
MLA aipamenaMcRae, S. G., and C. P. Burnham. Land Evaluation. Clarendon Press Oxford University Press, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.