APA-viite

Clark, T. H. K. A., & Westland, J. C. A. (2001). Global electronic commerce: Theory and case studies.

Chicago-tyylinen lähdeviittaus

Clark, Theodore H K; Author, ja J Christopher; Author Westland. Global Electronic Commerce: Theory and Case Studies. Hyderabad, Universities Press(India) Ltd, 2001.

MLA-viite

Clark, Theodore H K; Author, ja J Christopher; Author Westland. Global Electronic Commerce: Theory and Case Studies. 2001.