APA aipamena

Wild, A. (1993). Soil and the Environment an Introduction - Alan Wild. Cambridge University Press.

Chicago Style aipamena

Wild, Alan. Soil and the Environment an Introduction - Alan Wild. Cambridge University Press, 1993.

MLA aipamena

Wild, Alan. Soil and the Environment an Introduction - Alan Wild. Cambridge University Press, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.