APA-viite

Bella, C. M. D., Segura, D. A., & Straschnoy, J. V. (2014). Earth Observation of Ecosystem Services.

Chicago-tyylinen lähdeviittaus

Bella, Carlos Marcelo Di, Domingo Alcaraz Segura, ja Julieta Veronica Straschnoy. Earth Observation of Ecosystem Services. Florida, CRC Press, 2014.

MLA-viite

Bella, Carlos Marcelo Di, et al. Earth Observation of Ecosystem Services. 2014.