Gaya APA

Mulligan, R, M. (1999). EDI in foreign trade: a perspective on change and international harmonisation (Volume 12 . Number 4 . 1999 . 299±308). United Kingdom: Emerald Insight.

Gaya MLA

Mulligan, Robert, M.. "EDI in foreign trade: a perspective on change and international harmonisation". Volume 12 . Number 4 . 1999 . 299±308 United Kingdom: Emerald Insight, 1999. Article.