APA-viite (7. p.)

Cecchi, G., Wint, W., Shaw, A., Marletta, A., Mattioli, R., & Robinson, T. (2010). Geographic distribution and environmental characterization of livestock production systems in Eastern Africa (vol 135, pg 98, 2009).

Chicago-viite (17. p.)

Cecchi, G., W. Wint, A. Shaw, A. Marletta, R. Mattioli, ja T. Robinson. Geographic Distribution and Environmental Characterization of Livestock Production Systems in Eastern Africa (vol 135, Pg 98, 2009). 2010.

MLA-viite (9. p.)

Cecchi, G., et al. Geographic Distribution and Environmental Characterization of Livestock Production Systems in Eastern Africa (vol 135, Pg 98, 2009). 2010.