Northcott, D. G. (1980). Affine sets and affine groups. Cambridge University Press.
Chicago Style aipamenaNorthcott, Douglan Geoffrey. Affine Sets and Affine Groups. Cambrdige: Cambridge University Press, 1980.
MLA aipamenaNorthcott, Douglan Geoffrey. Affine Sets and Affine Groups. Cambridge University Press, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.