Cita APA (7th ed.)

SNEE RONALD D. (2003). LEADING SIX SIGMA. PRENTICE -HALL INTERNATIONAL, INC.

Cita Chicago (17th ed.)

SNEE RONALD D. LEADING SIX SIGMA. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 2003.

Cita MLA (9th ed.)

SNEE RONALD D. LEADING SIX SIGMA. PRENTICE -HALL INTERNATIONAL, INC, 2003.