APA (7th ed.) Citation

Heggie, I. G. (1991). Optimal user charges and cost recovery for roads in developing countries. Infrastructure and Urban Development Department, World Bank.

Chicago Style (17th ed.) Citation

Heggie, Ian G. Optimal User Charges and Cost Recovery for Roads in Developing Countries. [Washington, D.C.]: Infrastructure and Urban Development Department, World Bank, 1991.

MLA (9th ed.) Citation

Heggie, Ian G. Optimal User Charges and Cost Recovery for Roads in Developing Countries. Infrastructure and Urban Development Department, World Bank, 1991.