European Group for Immunodeficiencies., Seger, R., Friedrich, W., & Morell, A. (1993). Progress in immune deficiency IV: Proceedings of a meeting of the European Group for Immunodeficiencies held in Lugano, Switzerland 30 septembre 30 october 1992. Harwood Academic Publischers.
Cita Chicago Style (17a ed.)European Group for Immunodeficiencies., Reinhard Seger, Wilhelm Friedrich, y Andreas Morell. Progress in Immune Deficiency IV: Proceedings of a Meeting of the European Group for Immunodeficiencies Held in Lugano, Switzerland 30 Septembre 30 October 1992. [S.l.]: Harwood Academic Publischers, 1993.
Cita MLA (9a ed.)European Group for Immunodeficiencies., et al. Progress in Immune Deficiency IV: Proceedings of a Meeting of the European Group for Immunodeficiencies Held in Lugano, Switzerland 30 Septembre 30 October 1992. Harwood Academic Publischers, 1993.
