MLA
Papa, Marco, and Marina Avgeri. "Online Services Delivered by NTO Portals: A Cross-Country Examination." IJISSS vol.1, no.3 2009: pp.65-82. http://doi.org/10.4018/jisss.2009070105
APA
Papa, M. & Avgeri, M. (2009). Online Services Delivered by NTO Portals: A Cross-Country Examination. International Journal of Information Systems in the Service Sector (IJISSS), 1(3), 65-82. http://doi.org/10.4018/jisss.2009070105
Chicago
Papa, Marco, and Marina Avgeri. "Online Services Delivered by NTO Portals: A Cross-Country Examination," International Journal of Information Systems in the Service Sector (IJISSS) 1, no.3: 65-82. http://doi.org/10.4018/jisss.2009070105
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