Sztefko, Krystyna. Immunodiagnostics and Patient Safety. Berlin, Boston: De Gruyter, 2011. Web. Retrieved 24 May. 2013, from http://www.degruyter.com/view/product/173993

Sztefko, K. (2011). Immunodiagnostics and Patient Safety. Berlin, Boston: De Gruyter. Retrieved 24 May. 2013, from http://www.degruyter.com/view/product/173993

Sztefko, Krystyna. 2011. Immunodiagnostics and Patient Safety. Berlin, Boston: De Gruyter. Retrieved 24 May. 2013, from http://www.degruyter.com/view/product/173993