Cita APA (7th ed.)

Ruffa, S. A., & Perozziello, M. J. (2000). Breaking the cost barrier: A proven approach to managing and implementing lean manufacturing. Wiley.

Cita Chicago (17th ed.)

Ruffa, Stephen A., i Michael J. Perozziello. Breaking the Cost Barrier: A Proven Approach to Managing and Implementing Lean Manufacturing. New York: Wiley, 2000.

Cita MLA (9th ed.)

Ruffa, Stephen A., i Michael J. Perozziello. Breaking the Cost Barrier: A Proven Approach to Managing and Implementing Lean Manufacturing. Wiley, 2000.