APA

WADDEN R. A., I. SCHEFF P. A., . (1987). ENGINEERING DESIGN FOR THEN CONTROL OF WORKPLACE HAZARDS. NEW YORK ; MEXICO: MCGRAW-HILL.

Chicago

WADDEN RICHARD A, I. SCHEFF PETER A, . 1987. ENGINEERING DESIGN FOR THEN CONTROL OF WORKPLACE HAZARDS. NEW YORK ; MEXICO: MCGRAW-HILL.

Harvard

WADDEN R. A., I. SCHEFF P. A., . (1987). ENGINEERING DESIGN FOR THEN CONTROL OF WORKPLACE HAZARDS. NEW YORK ; MEXICO: MCGRAW-HILL.

MLA

WADDEN RICHARD A, I. SCHEFF PETER A, . ENGINEERING DESIGN FOR THEN CONTROL OF WORKPLACE HAZARDS. NEW YORK ; MEXICO: MCGRAW-HILL. 1987.