EVERSON, J. (1969). Settlement patterns. Longman.
Chicago Style (17th ed.) ZitazioaEVERSON, J.A. Settlement Patterns. London: Longman, 1969.
MLA (9th ed.) ZitazioaEVERSON, J.A. Settlement Patterns. Longman, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.