APA

HUMPHREYS K. K., . (1991). JELEN'S COST AND OPTIMIZATION ENGINEERING. NEW YORK ; MEXICO: MCGRAW-HILL.

Chicago

HUMPHREYS KENNETH K, . 1991. JELEN'S COST AND OPTIMIZATION ENGINEERING. NEW YORK ; MEXICO: MCGRAW-HILL.

Harvard

HUMPHREYS K. K., . (1991). JELEN'S COST AND OPTIMIZATION ENGINEERING. NEW YORK ; MEXICO: MCGRAW-HILL.

MLA

HUMPHREYS KENNETH K, . JELEN'S COST AND OPTIMIZATION ENGINEERING. NEW YORK ; MEXICO: MCGRAW-HILL. 1991.