Gaya APA

Wei, C. et al (2015). Using Six Sigma to improve replenishment process in a direct selling company (Volume 15 · Number 1 · 2010 · 3–9). China: Emerald Insight.

Gaya MLA

Wei, Chun-Chin. et al. "Using Six Sigma to improve replenishment process in a direct selling company". Volume 15 · Number 1 · 2010 · 3–9 China: Emerald Insight, 2015. Article.