Παραπομπή σε μορφή APA (7η εκδ.)

Butler Stephen J. (1995). The decision-maker's guide to 401(k) plans: How to set up cost-effective plans in companies of all sizes. Berrett-Koehler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Butler Stephen J. The Decision-maker's Guide to 401(k) Plans: How to Set Up Cost-effective Plans in Companies of All Sizes. Berrett-Koehler, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Butler Stephen J. The Decision-maker's Guide to 401(k) Plans: How to Set Up Cost-effective Plans in Companies of All Sizes. Berrett-Koehler, 1995.