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 Style aipamenaCecchi, G., W. Wint, A. Shaw, A. Marletta, R. Mattioli, and T. Robinson. Geographic Distribution and Environmental Characterization of Livestock Production Systems in Eastern Africa (vol 135, Pg 98, 2009). 2010.
MLA aipamenaCecchi, G., et al. Geographic Distribution and Environmental Characterization of Livestock Production Systems in Eastern Africa (vol 135, Pg 98, 2009). 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.