Cita APA (7th ed.)

Martin, W. A., & McGuckin, N. A. (1998). Travel estimation techniques for urban planning. National Academy Press.

Cita Chicago (17th ed.)

Martin, William A., i Nancy A. McGuckin. Travel Estimation Techniques for Urban Planning. Washington, D.C: National Academy Press, 1998.

Cita MLA (9th ed.)

Martin, William A., i Nancy A. McGuckin. Travel Estimation Techniques for Urban Planning. National Academy Press, 1998.