APA aipamena

Levinson, H. S. (1991). Supervision strategies for improved reliability of bus routes. Transportation Research Board, National Research Council.

Chicago Style aipamena

Levinson, Herbert S. Supervision Strategies for Improved Reliability of Bus Routes. Washington, D.C: Transportation Research Board, National Research Council, 1991.

MLA aipamena

Levinson, Herbert S. Supervision Strategies for Improved Reliability of Bus Routes. Transportation Research Board, National Research Council, 1991.