APA-ийн эшлэл(7 дахь хэвлэлт)

Pickering, D. (1993). Utility mapping and record keeping for: Infrastructure. The World Bank.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Pickering, David. Utility Mapping and Record Keeping for: Infrastructure. Washington, D.C.: The World Bank, 1993.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Pickering, David. Utility Mapping and Record Keeping for: Infrastructure. The World Bank, 1993.