APA
Humphreys L. R., . (2005). Tropical Pasture Utilisation. : Cambridge University Press.
Chicago
Humphreys L R, . 2005. Tropical Pasture Utilisation. : Cambridge University Press.
Harvard
Humphreys L. R., . (2005). Tropical Pasture Utilisation. : Cambridge University Press.
MLA
Humphreys L R, . Tropical Pasture Utilisation. : Cambridge University Press. 2005.