APA
Watson A. M., . (2008). Agricultural innovation in the early islamic world: the diffusion of crops and farming techniques. Cambridge: Cambridge University Press.
Chicago
Watson Andrew M, . 2008. Agricultural innovation in the early islamic world: the diffusion of crops and farming techniques. Cambridge: Cambridge University Press.
Harvard
Watson A. M., . (2008). Agricultural innovation in the early islamic world: the diffusion of crops and farming techniques. Cambridge: Cambridge University Press.
MLA
Watson Andrew M, . Agricultural innovation in the early islamic world: the diffusion of crops and farming techniques. Cambridge: Cambridge University Press. 2008.