APA aipamena

Buchan, R. D., Fleming, F. W. E., & Grant, F. E. K. (2003). Estimating for builders and surveyors (2nd ed.). Butterworth Heinemann.

Chicago Style aipamena

Buchan, Ross D., F. W. Eric Fleming, and Fiona E. K. Grant. Estimating for Builders and Surveyors. 2nd ed. Oxford: Butterworth Heinemann, 2003.

MLA aipamena

Buchan, Ross D., et al. Estimating for Builders and Surveyors. 2nd ed. Butterworth Heinemann, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.