APA

Miller D. R., Hirschman I. J. & Kleinerman K. (1989). Use of productivity factors in estimating LRT operating costs. : Transportation Research Record.

Chicago

Miller David R, Hirschman Ira J and Kleinerman Kenneth. 1989. Use of productivity factors in estimating LRT operating costs. : Transportation Research Record.

Harvard

Miller D. R., Hirschman I. J. and Kleinerman K. (1989). Use of productivity factors in estimating LRT operating costs. : Transportation Research Record.

MLA

Miller David R, Hirschman Ira J and Kleinerman Kenneth. Use of productivity factors in estimating LRT operating costs. : Transportation Research Record. 1989.