Citazione Stile APA (7a Edizione)

National Research Council (U.S.). Highway Research Board & Engineering Foundation (U.S.). (1974). Issues in public transportation: Proceedings of a conference. National Research Council,Transportation Research Board.

Citazione stile Chigago Style (17a edizione)

National Research Council (U.S.). Highway Research Board e Engineering Foundation (U.S.). Issues in Public Transportation: Proceedings of a Conference. Washington, D.C: National Research Council,Transportation Research Board, 1974.

Citatione MLA (9a ed.)

National Research Council (U.S.). Highway Research Board e Engineering Foundation (U.S.). Issues in Public Transportation: Proceedings of a Conference. National Research Council,Transportation Research Board, 1974.