MLA
Janssens, Guy, et al. "Sizing ERP Implementation Projects: An Activity-Based Approach." IJEIS vol.4, no.3 2008: pp.25-47. http://doi.org/10.4018/jeis.2008070103
APA
Janssens, G., Kusters, R., & Heemstra, F. (2008). Sizing ERP Implementation Projects: An Activity-Based Approach. International Journal of Enterprise Information Systems (IJEIS), 4(3), 25-47. http://doi.org/10.4018/jeis.2008070103
Chicago
Janssens, Guy, Rob Kusters, and Fred Heemstra. "Sizing ERP Implementation Projects: An Activity-Based Approach," International Journal of Enterprise Information Systems (IJEIS) 4, no.3: 25-47. http://doi.org/10.4018/jeis.2008070103
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