Παραπομπή σε μορφή APA (7η εκδ.)

Caldwell, C., Butler, G., & Poston, N. (2009). Lean-Six Sigma for healthcare: A senior leader guide to improving cost and throughput (Second edition.). ASQ Quality Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Caldwell, Chip, Greg Butler, και Nancy Poston. Lean-Six Sigma for Healthcare: A Senior Leader Guide to Improving Cost and Throughput. Second edition. Milwaukee, Wisconsin: ASQ Quality Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Caldwell, Chip, et al. Lean-Six Sigma for Healthcare: A Senior Leader Guide to Improving Cost and Throughput. Second edition. ASQ Quality Press, 2009.