Cita APA (7a ed.)

Beckmann, F. R., & Mertz, D. R. (2005). Steel bridge erection practices. Transportation Research Board, National Research Council.

Cita Chicago Style (17a ed.)

Beckmann, Fred R., y D. R. Mertz. Steel Bridge Erection Practices. Washington, D.C: Transportation Research Board, National Research Council, 2005.

Cita MLA (9a ed.)

Beckmann, Fred R., y D. R. Mertz. Steel Bridge Erection Practices. Transportation Research Board, National Research Council, 2005.