Doran, D., Douglas, J., & Pratley, R. (2009). Refurbishment and repair in construction. Whittles.
Style de citation Chicago (17e éd.)Doran, David, James Douglas, et Richard Pratley. Refurbishment and Repair in Construction. Dunbeath: Whittles, 2009.
Style de citation MLA (8e éd.)Doran, David, et al. Refurbishment and Repair in Construction. Whittles, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.