APA-referens (7:e uppl.)

LEVIN, R. l., KIRKPATRICK, C. A., & RUBIN, D. S. Quantitative approaches to management.-- Ed.4. McGraw-Hill International ,1984.

Chicago-referens (17:e uppl.)

LEVIN, Richard l., Charles A. KIRKPATRICK, och David S. RUBIN. Quantitative Approaches to Management.-- Ed.4. Auckland: McGraw-Hill International ,1984.

MLA-referens (9:e uppl.)

LEVIN, Richard l., et al. Quantitative Approaches to Management.-- Ed.4. McGraw-Hill International ,1984.