APA aipamena

Marshall, K. R., & Tarnoff, P. J. (2006). Guide to contracting ITS projects. Transportation Research Board.

Chicago Style aipamena

Marshall, Kenneth R., and Philip J. Tarnoff. Guide to Contracting ITS Projects. Washington, D.C: Transportation Research Board, 2006.

MLA aipamena

Marshall, Kenneth R., and Philip J. Tarnoff. Guide to Contracting ITS Projects. Transportation Research Board, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.