Schäfer, W. L. A., Boerma, W. G. W., Spreeuwenberg, P., Schellevis, F. G., & Groenewegen, P. P. (2016). Two decades of change in European general practice service profiles: Conditions associated with the developments in 28 countries between 1993 and 2012. Scand J Prim Health Care.
Chicago Stili AlıntıSchäfer, Willemijn L. A., Wienke G. W. Boerma, Peter Spreeuwenberg, François G. Schellevis, ve Peter P. Groenewegen. "Two Decades of Change in European General Practice Service Profiles: Conditions Associated With the Developments in 28 Countries between 1993 and 2012." Scand J Prim Health Care 2016.
MLA AlıntıSchäfer, Willemijn L. A., et al. "Two Decades of Change in European General Practice Service Profiles: Conditions Associated With the Developments in 28 Countries between 1993 and 2012." Scand J Prim Health Care 2016.