Παραπομπή σε μορφή APA (7η εκδ.)

Richard Chang Associates, Inc, Chang, R. Y., & Niedzwiecki, M. E. (1995). Continuous improvement tools: A practical guide to achieve quality results. Richard Chang Associates, Inc..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Richard Chang Associates, Inc, Richard Y. Chang, και Matthew E. Niedzwiecki. Continuous Improvement Tools: A Practical Guide to Achieve Quality Results. California: Richard Chang Associates, Inc., 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Richard Chang Associates, Inc, et al. Continuous Improvement Tools: A Practical Guide to Achieve Quality Results. Richard Chang Associates, Inc., 1995.