APA način citiranja (7. izdanje)

Ingram, G. K., & Liu, Z. (1998). Vehicles, roads, and road use: Alternative empirical specifications. World Bank.

Čikaški stil citiranja (17. izdanje)

Ingram, Gregory K., i Zhi Liu. Vehicles, Roads, and Road Use: Alternative Empirical Specifications. Washington, D.C: World Bank, 1998.

MLA način citiranja (9. izdanje)

Ingram, Gregory K., i Zhi Liu. Vehicles, Roads, and Road Use: Alternative Empirical Specifications. World Bank, 1998.