APA
Bowles J., Le Roux A., . (1978). An introduction to quantity surveying (including worked examples based upon the standard system of Measuring Builder`s Work, fifth edition 1977). Port Elizabeth: Q.S. Publications.
Chicago
Bowles J.E, Le Roux A.K, . 1978. An introduction to quantity surveying (including worked examples based upon the standard system of Measuring Builder`s Work, fifth edition 1977). Port Elizabeth: Q.S. Publications.
Harvard
Bowles J., Le Roux A., . (1978). An introduction to quantity surveying (including worked examples based upon the standard system of Measuring Builder`s Work, fifth edition 1977). Port Elizabeth: Q.S. Publications.
MLA
Bowles J.E, Le Roux A.K, . An introduction to quantity surveying (including worked examples based upon the standard system of Measuring Builder`s Work, fifth edition 1977). Port Elizabeth: Q.S. Publications. 1978.
