APA (7th ed.) Zitazioa

Rees, R. M., Ball, B. C., Campbell, C. D., & Watson, C. A. (2001). Sustainable management of soil organic matter (1a. ed.). CABI.

Chicago Style (17th ed.) Zitazioa

Rees, Robert M., B. C. Ball, C. D. Campbell, eta C. A. Watson. Sustainable Management of Soil Organic Matter. 1a. ed. Wallingford: CABI, 2001.

MLA (9th ed.) Zitazioa

Rees, Robert M., et al. Sustainable Management of Soil Organic Matter. 1a. ed. CABI, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.