APA aipamena

Barber, S. A., Hopper, A. T., & Hoess, J. (1986). Improved service life of urban transit coach brakes. Transportation Research Board, National Research Council.

Chicago Style aipamena

Barber, S. A., A. T. Hopper, and J. Hoess. Improved Service Life of Urban Transit Coach Brakes. Washington, D.C.: Transportation Research Board, National Research Council, 1986.

MLA aipamena

Barber, S. A., et al. Improved Service Life of Urban Transit Coach Brakes. Transportation Research Board, National Research Council, 1986.