APA

American Public Transportation Association A., . (2002). Commuter rail/rail transit conference proceedings. Washington DC: American Public Transportation Association, APTA.

Chicago

American Public Transportation Association APTA, . 2002. Commuter rail/rail transit conference proceedings. Washington DC: American Public Transportation Association, APTA.

Harvard

American Public Transportation Association A., . (2002). Commuter rail/rail transit conference proceedings. Washington DC: American Public Transportation Association, APTA.

MLA

American Public Transportation Association APTA, . Commuter rail/rail transit conference proceedings. Washington DC: American Public Transportation Association, APTA. 2002.