APA-viite (7. p.)
Sipes, J. L., & Sipes, M. L. (2013). Creating green roadways: Integrating cultural, natural, and visual resources into transportation. Island Press.
Chicago-viite (17. p.)
Sipes, James L., ja Matthew L. Sipes. Creating Green Roadways: Integrating Cultural, Natural, and Visual Resources into Transportation. Washington, DC: Island Press, 2013.
MLA-viite (9. p.)
Sipes, James L., ja Matthew L. Sipes. Creating Green Roadways: Integrating Cultural, Natural, and Visual Resources into Transportation. Island Press, 2013.
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