Cita APA

Carmichael, R. F., & Carmichael, R. F. (1978). Effect of changes in legal load limits on pavement costs. Washington: Federal Highway Administration Office of Research Development Structures A.

Citación estilo Chicago

Carmichael, R. F., y R. F. Carmichael. Effect of Changes in Legal Load Limits On Pavement Costs. Washington: Federal Highway Administration Office of Research Development Structures A, 1978.

Cita MLA

Carmichael, R. F., y R. F. Carmichael. Effect of Changes in Legal Load Limits On Pavement Costs. Washington: Federal Highway Administration Office of Research Development Structures A, 1978.