Willis, A. (1980). Practice and procedure for the quantity surveyor (8th Ed.). Granada.
Citación estilo ChicagoWillis, Arthur.J. Practice and Procedure for the Quantity Surveyor. 8th Ed. London: Granada, 1980.
Cita MLAWillis, Arthur.J. Practice and Procedure for the Quantity Surveyor. 8th Ed. Granada, 1980.
Warning: These citations may not always be 100% accurate.