Cita APA (7th ed.)

Mason, J. M., & Kostival, L. M. (1994). Civil engineering careers: A user's guide for awareness, retention, and curriculum programs. Transportation Research Board. National Research Council.

Cita Chicago (17th ed.)

Mason, J. M., i L. M. Kostival. Civil Engineering Careers: A User's Guide for Awareness, Retention, and Curriculum Programs. Washington, D.C: Transportation Research Board. National Research Council, 1994.

Cita MLA (9th ed.)

Mason, J. M., i L. M. Kostival. Civil Engineering Careers: A User's Guide for Awareness, Retention, and Curriculum Programs. Transportation Research Board. National Research Council, 1994.