Παραπομπή σε μορφή APA (7η εκδ.)

Irwin, Middlemist, M., Middlemist, R., & Zikmund, W. (1994). Business: The american challenge for global competitiveness. Irwin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Irwin, M. Middlemist, R. Middlemist, και W. Zikmund. Business: The American Challenge for Global Competitiveness. Illinois: Irwin, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Irwin, et al. Business: The American Challenge for Global Competitiveness. Irwin, 1994.