Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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