APA (7e ed.) Bronvermelding

Burkhardt, J. E., Koffman, D., & Murray, G. (2003). Economic benefits of coordinating human service transportation and transit services. Transportation Research Board.

Chicago (17e ed.) Bronvermelding

Burkhardt, Jon E., David Koffman, en Gail Murray. Economic Benefits of Coordinating Human Service Transportation and Transit Services. Washington, D.C: Transportation Research Board, 2003.

MLA (9e ed.) Bronvermelding

Burkhardt, Jon E., et al. Economic Benefits of Coordinating Human Service Transportation and Transit Services. Transportation Research Board, 2003.