Eysenbach, G. (1999). Challenges and changing roles for medical journals in the cyberspace age: Electronic pre-prints and e-papers. Gunther Eysenbach.
Styl cytowania ChicagoEysenbach, Gunther. Challenges and Changing Roles for Medical Journals in the Cyberspace Age: Electronic Pre-prints and E-papers. Gunther Eysenbach, 1999.
Styl cytowania MLAEysenbach, Gunther. Challenges and Changing Roles for Medical Journals in the Cyberspace Age: Electronic Pre-prints and E-papers. Gunther Eysenbach, 1999.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..