APA (7th ed.) Zitazioa
ebrary, Inc, & Wratten, S. D. (2013). Ecosystem services in agricultural and urban landscapes. John Wiley & Sons, Inc..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Stephen D. Wratten. Ecosystem Services in Agricultural and Urban Landscapes. Chichester, West Sussex, U.K. ; Hoboken, N.J.: John Wiley & Sons, Inc., 2013.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Stephen D. Wratten. Ecosystem Services in Agricultural and Urban Landscapes. John Wiley & Sons, Inc., 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.