APA aipamena

LEE, S. (2011). Willis’s elements of quantity surveying. Wiley-Blackwell.

Chicago Style aipamena

LEE, Sandra. Willis’s Elements of Quantity Surveying. Wiley-Blackwell, 2011.

MLA aipamena

LEE, Sandra. Willis’s Elements of Quantity Surveying. Wiley-Blackwell, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.