Hughes, R. T. (1996). Expert judgement as an estimating method. [s.n.].
Chicago Style (17th ed.) CitationHughes, Robert T. Expert Judgement as an Estimating Method. [S.l.]: [s.n.], 1996.
MLA (9th ed.) CitationHughes, Robert T. Expert Judgement as an Estimating Method. [s.n.], 1996.
Warning: These citations may not always be 100% accurate.