Thomas, A., & Crow, B. (1994). Third world atlas (2nd ed.). Open University Press.
Chicago Style aipamenaThomas, Alan, and Ben Crow. Third World Atlas. 2nd ed. Buckingham, U.K: Open University Press, 1994.
MLA aipamenaThomas, Alan, and Ben Crow. Third World Atlas. 2nd ed. Open University Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.