Before revision: BARILE, S., PELS, J., POLESE, F., SAVIANO, M. (2012), “An Introduction to the Viable Systems Approach and its Contribution to Marketing” in Journal of Business Market Management, Vol.5, No.2, pp.54-78, , www.jbm-online.net/index.php/jbm/article/view/14.
After revision: BARILE S., PELS, J., POLESE, F., SAVIANO, M. (2012), “An Introduction to the Viable Systems Approach and its Contribution to Marketing” in Journal of Business Market Management, Vol.5, No.2, pp.54-78, , www.jbm-online.net/index.php/jbm/article/view/14.