APA-referens

Geddes, S., & Williams, J. (1996). Estimating for building and civil engineering works (9th ed.). Oxford: Butterworth-Heinemann.

Chicago-stil citat

Geddes, Spence., och John Williams. Estimating for Building and Civil Engineering Works. 9th ed. Oxford: Butterworth-Heinemann, 1996.

MLA-referens

Geddes, Spence., och John Williams. Estimating for Building and Civil Engineering Works. 9th ed. Oxford: Butterworth-Heinemann, 1996.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.