APA aipamena

National Research Council (U.S.). Transportation Research Board. Committee on Public Transportation Planning and Development. Subcommittee on Definitions & Gray, B. H. (1989). Urban public transportation glossary. Transportation Research Board.

Chicago Style aipamena

National Research Council (U.S.). Transportation Research Board. Committee on Public Transportation Planning and Development. Subcommittee on Definitions and Benita H. Gray. Urban Public Transportation Glossary. Washington, D.C: Transportation Research Board, 1989.

MLA aipamena

National Research Council (U.S.). Transportation Research Board. Committee on Public Transportation Planning and Development. Subcommittee on Definitions and Benita H. Gray. Urban Public Transportation Glossary. Transportation Research Board, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.