APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Westney, R. E. (1997). The Engineer's cost handbook: Tools for managing project costs. M. Dekker.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Richard E. Westney. The Engineer's Cost Handbook: Tools for Managing Project Costs. New York: M. Dekker, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Richard E. Westney. The Engineer's Cost Handbook: Tools for Managing Project Costs. M. Dekker, 1997.