Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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