Cita APA (7th ed.)

Pickering, D., Bannister, D. H., & Park, J. (1993). Utility mapping and record keeping for infrastructure. World Bank.

Cita Chicago (17th ed.)

Pickering, David, David H. Bannister, i Jonathan Park. Utility Mapping and Record Keeping for Infrastructure. Washington, D.C: World Bank, 1993.

Cita MLA (9th ed.)

Pickering, David, et al. Utility Mapping and Record Keeping for Infrastructure. World Bank, 1993.