APA (7th ed.) Zitazioa

Wratten, S., Sandhu, H., Cullen, R., & Costanza, R. (2012). Ecosystem services in agricultural and urban landscapes (1a. ed.). Wiley-Blackwell.

Chicago Style (17th ed.) Zitazioa

Wratten, Steve, Harpinder Sandhu, Ross Cullen, eta Robert Costanza. Ecosystem Services in Agricultural and Urban Landscapes. 1a. ed. Hoboken: Wiley-Blackwell, 2012.

MLA (9th ed.) Zitazioa

Wratten, Steve, et al. Ecosystem Services in Agricultural and Urban Landscapes. 1a. ed. Wiley-Blackwell, 2012.