APA-referens (7:e uppl.)

Higgins, L. (1978). Cost reduction from A to Z. McGraw Hill.

Chicago-referens (17:e uppl.)

Higgins, L. Cost Reduction from A to Z. New Delhi: McGraw Hill, 1978.

MLA-referens (9:e uppl.)

Higgins, L. Cost Reduction from A to Z. McGraw Hill, 1978.