APA
Connah G., . (2009). Three thousand years in Africa : man and his environment in the Lake Chad region of Nigeria. Cambridge: Cambridge University Press.
Chicago
Connah Graham, . 2009. Three thousand years in Africa : man and his environment in the Lake Chad region of Nigeria. Cambridge: Cambridge University Press.
Harvard
Connah G., . (2009). Three thousand years in Africa : man and his environment in the Lake Chad region of Nigeria. Cambridge: Cambridge University Press.
MLA
Connah Graham, . Three thousand years in Africa : man and his environment in the Lake Chad region of Nigeria. Cambridge: Cambridge University Press. 2009.