APA-referens (7:e uppl.)

(1976). Cost Reduction From A To Z Lindley R. Higgins ; Ruth W. Stidger. McGraw-Hill.

Chicago-referens (17:e uppl.)

Cost Reduction From A To Z Lindley R. Higgins ; Ruth W. Stidger. McGraw-Hill, 1976.

MLA-referens (8:e uppl.)

Cost Reduction From A To Z Lindley R. Higgins ; Ruth W. Stidger. McGraw-Hill, 1976.