Black, A. (1995). Urban Mass Transportation Planning (International ed.). McGraw-Hill, Inc.
Chicago Style (17th ed.) ZitazioaBlack, Alan. Urban Mass Transportation Planning. International ed. New York: McGraw-Hill, Inc, 1995.
MLA (9th ed.) ZitazioaBlack, Alan. Urban Mass Transportation Planning. International ed. McGraw-Hill, Inc, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.