Cita APA

Sipes, J. L., & Sipes, M. L. (2013). Creating green roadways: Integrating cultural, natural, and visual resources into transportation. Washington: Island Press.

Citación estilo Chicago

Sipes, James L., y Matthew L. Sipes. Creating Green Roadways: Integrating Cultural, Natural, and Visual Resources Into Transportation. Washington: Island Press, 2013.

Cita MLA

Sipes, James L., y Matthew L. Sipes. Creating Green Roadways: Integrating Cultural, Natural, and Visual Resources Into Transportation. Washington: Island Press, 2013.