Gaya APA

Yam, R, C., Ip, W, H. (1998). The successful implementation of MRPII via a hierarchical modelling approach (Vol. 11 Issue: 3, pp.160-170). Hongkong: Emerald Insight.

Gaya MLA

Yam, Richard, C.M.., Ip, Wai, Hung. "The successful implementation of MRPII via a hierarchical modelling approach". Vol. 11 Issue: 3, pp.160-170 Hongkong: Emerald Insight, 1998. Article.