APA-ийн эшлэл(7 дахь хэвлэлт)

HARRY MIKEL. (2000). SIX SIGMA: THE BREAKTHROUGH MANAGEMENT STRATEGY....TOP CORPORATIONS. CURRENCY BOOK.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

HARRY MIKEL. SIX SIGMA: THE BREAKTHROUGH MANAGEMENT STRATEGY....TOP CORPORATIONS. NEW YORK: CURRENCY BOOK, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

HARRY MIKEL. SIX SIGMA: THE BREAKTHROUGH MANAGEMENT STRATEGY....TOP CORPORATIONS. CURRENCY BOOK, 2000.