Lua APA (7ú heag.)

Stanley, R. G., & Hyman, R. (2005). Evaluation of recent ridership increases. Transportation Research Board.

Lua i Stíl Chicago (17ú heag.)

Stanley, Robert G., agus Robert Hyman. Evaluation of Recent Ridership Increases. [Washington, D.C.]: Transportation Research Board, 2005.

Lua MLA (9ú heag.)

Stanley, Robert G., agus Robert Hyman. Evaluation of Recent Ridership Increases. Transportation Research Board, 2005.

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