Cita APA

American association of state highway and transportation officials. (2013). Practical guide to cost estimating. [Washington]: AASHTO.

Citación estilo Chicago

American association of state highway and transportation officials. Practical Guide to Cost Estimating. [Washington]: AASHTO, 2013.

Cita MLA

American association of state highway and transportation officials. Practical Guide to Cost Estimating. [Washington]: AASHTO, 2013.

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