Cohen, M. N. (1989). Health and the rise of civilization. Yale University Press.
Chicago Style aipamenaCohen, Mark Nathan. Health and the Rise of Civilization. New Haven: Yale University Press, 1989.
MLA aipamenaCohen, Mark Nathan. Health and the Rise of Civilization. Yale University Press, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.