Cita APA (7th ed.)

Koepke, F. J., & Levinson, H. S. (1992). Access management guidelines for activity centers. Transportation Research Board, national Research Council National Academy Press.

Cita Chicago (17th ed.)

Koepke, Frank J., i Herbert S. Levinson. Access Management Guidelines for Activity Centers. Washington, D.C: Transportation Research Board, national Research Council National Academy Press, 1992.

Cita MLA (9th ed.)

Koepke, Frank J., i Herbert S. Levinson. Access Management Guidelines for Activity Centers. Transportation Research Board, national Research Council National Academy Press, 1992.