Clark, T. H. K. A., & Westland, J. C. A. (2001). Global electronic commerce: Theory and case studies.
Chicago-стиль цитированияClark, Theodore H K; Author, and J Christopher; Author Westland. Global Electronic Commerce: Theory and Case Studies. Hyderabad, Universities Press(India) Ltd, 2001.
MLA-цитированиеClark, Theodore H K; Author, and J Christopher; Author Westland. Global Electronic Commerce: Theory and Case Studies. 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.