APA
Harlow P., . (1981). The practice of estimating, compiled and edited by P.A. Harlow. Ascot, Berks: The Chartered Institute of Building.
Chicago
Harlow P.A, . 1981. The practice of estimating, compiled and edited by P.A. Harlow. Ascot, Berks: The Chartered Institute of Building.
Harvard
Harlow P., . (1981). The practice of estimating, compiled and edited by P.A. Harlow. Ascot, Berks: The Chartered Institute of Building.
MLA
Harlow P.A, . The practice of estimating, compiled and edited by P.A. Harlow. Ascot, Berks: The Chartered Institute of Building. 1981.
