lh, Humphreys, & English. Project and cost engineer's handbooks (3rd ed.).
Chicago Style (17th ed.) Citationlh, Humphreys, and English. Project and Cost Engineer's Handbooks. 3rd ed. New YorklbMarcel Dekker,Inclc1992.
MLA (9th ed.) Citationlh, et al. Project and Cost Engineer's Handbooks. 3rd ed.
Warning: These citations may not always be 100% accurate.