Six Sigma

MLA

Rossi, Stefano, Gabriele Arcidiacono, and Claudio Calabrese. Six Sigma. Springer Milan, 2007.

APA

Rossi, S., Arcidiacono, G., & Calabrese, C. (2007). Six Sigma. Springer Milan.

Chicago

Rossi, Stefano, Gabriele Arcidiacono, and Claudio Calabrese. Six Sigma. : Springer Milan, 2007.