Dyfyniad APA

Hoban, C. J., & Tsunokawa, K. (1997). Roads and the environment: A handbook. World Bank.

Dyfyniad Arddull Chicago

Hoban, Christopher J., and Koji Tsunokawa. Roads and the Environment: A Handbook. Washington, D.C.: World Bank, 1997.

Dyfyniad MLA

Hoban, Christopher J., and Koji Tsunokawa. Roads and the Environment: A Handbook. World Bank, 1997.

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