Hassan, M. I. (2020). Population Geography: A systematic Exposition. Routledge.
Chicago Style (17th ed.) ZitazioaHassan, Mohammad Izhar. Population Geography: A Systematic Exposition. New York: Routledge, 2020.
MLA (9th ed.) ZitazioaHassan, Mohammad Izhar. Population Geography: A Systematic Exposition. Routledge, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.