Gaya APA

Yang, S. (1995). An optimal design of joint X – and S control charts using quadratic loss function (International Journal of Quality & Reliability Man). Taiwan: Emerald Insight.

Gaya MLA

Yang, Su-Fen. "An optimal design of joint X – and S control charts using quadratic loss function". International Journal of Quality & Reliability Man Taiwan: Emerald Insight, 1995. Article.